Piper

***Piper*** merupakan sebuah genus tanaman dari famili Piperaceae (Suku sirih-sirihan). Genus ini berisi sekitar 1000-2000 spesies tanaman semak, herba, maupun Liana. Banyak diantaranya yang merupakan spesies dominan di habitat aslinya.

Nama genus tanaman ini berasal dari sebuah kata dalam bahasa Sansekerta yakni *Pippali* (*[[Piper longum]]*).

## Kegunaan
Anggota spesies dari genus tanaman ini biasa digunakan sebagai bahan tambahan pada sebagian masakan, bahan untuk pengobatan beberapa macam penyakit, dan sains

## Daftar spesies
Berikut ini adalah daftar dari 2400 spesies dalam tumbuhan berbunga genus *Piper* yang diakui oleh Plants of the World Online .

### A

* *[[Piper abajoense]]* Bornst.
* *[[Piper abalienatum]]* Trel.
* *[[Piper abbadianum]]* Yunck.
* *[[Piper abbreviatum]]* Opiz
* *[[Piper abellinum]]* Trel. & Yunck.
* *[[Piper aberrans]]* C.DC.
* *[[Piper abutiloides]]* (Kunth) Kunth ex Steud.
* *[[Piper achoteanum]]* Trel.
* *[[Piper achotense]]* Trel. & Yunck.
* *[[Piper achromatolepis]]* Trel.
* *[[Piper achupallasense]]* Yunck.
* *[[Piper acre]]* Blume
* *[[Piper actae]]* Trel.
* *[[Piper acutamentum]]* C.DC.
* *[[Piper acutibracteum]]* C.DC.
* *[[Piper acutifolium]]* Ruiz & Pav.
* *[[Piper acutilimbum]]* C.DC.
* *[[Piper acutissimum]]* Trel.
* *[[Piper acutistigmum]]* C.DC.
* *[[Piper acutistipulum]]* C.DC.
* *[[Piper acutiusculum]]* C.DC.
* *[[Piper acutulum]]* Trel.
* *[[Piper adamatum]]* Trel. & Standl.
* *[[Piper addisonii]]* Yunck.
* *[[Piper adenandrum]]* (Miq.) C.DC.
* *[[Piper adenophlebium]]* Trel.
* *[[Piper admirabile]]* Yunck.
* *[[Piper adreptum]]* Trel.
* *[[Piper aduncum]]* L.
* *[[Piper aequale]]* Vahl
* *[[Piper aereum]]* Trel.
* *[[Piper aeruginosibaccum]]* Trel.
* *[[Piper affectans]]* Trel.
* *[[Piper affictum]]* Trel.
* *[[Piper afflictum]]* Trel.
* *[[Piper agellifolium]]* Trel. & Yunck.
* *[[Piper aghaense]]* E.F.Guim. & Carv.-Silva
* *[[Piper agostiniorum]]* Steyerm.
* *[[Piper aguacalientis]]* Trel.
* *[[Piper aguadulcense]]* Yunck.
* *[[Piper agusanense]]* C.DC.
* *[[Piper ailigandiense]]* Callejas
* *[[Piper alajuelanum]]* Trel.
* *[[Piper alatabaccum]]* Trel. & Yunck.
* *[[Piper alatipetiolatum]]* Yunck.
* *[[Piper albamentum]]* C.DC.
* *[[Piper albanense]]* Yunck.
* *[[Piper albiciliatum]]* Yunck.
* *[[Piper albidiflorum]]* C.DC.
* *[[Piper albidistigmatum]]* C.DC.
* *[[Piper albidum]]* Kunth
* *[[Piper albogranulatum]]* Trel.
* *[[Piper albomaculatum]]* D.Dietr.
* *[[Piper albopapillatum]]* Trel.
* *[[Piper albopilosum]]* Yunck.
* *[[Piper albopunctatum]]* C.DC.
* *[[Piper albopunctulatissimum]]* Trel.
* *[[Piper albozonatum]]* C.DC.
* *[[Piper albuginiferum]]* Trel.
* *[[Piper alexii]]* Callejas
* *[[Piper aleyreanum]]* C.DC.
* *[[Piper allardii]]* Yunck.
* *[[Piper allatum]]* Trel.
* *[[Piper allisum]]* Trel.
* *[[Piper alnoides]]* (Kunth) Kunth ex Steud.
* *[[Piper altevaginans]]* Trel.
* *[[Piper alushii]]* Callejas
* *[[Piper alveolatum]]* Opiz
* *[[Piper amalago]]* L.
* *[[Piper amoenum]]* Yunck.
* *[[Piper amparoense]]* Yunck.
* *[[Piper amphibium]]* Trel.
* *[[Piper amphioxys]]* Trel.
* *[[Piper amphitrichum]]* Trel.
* *[[Piper amphoricarpum]]* Trel.
* *[[Piper amplectenticaule]]* Trel. & Yunck.
* *[[Piper amplum]]* (Kunth) Steud.
* *[[Piper anastylum]]* Trel.
* *[[Piper andakiensis]]* W.Trujillo-C. & Callejas
* *[[Piper andreanum]]* C.DC.
* *[[Piper andresense]]* Trel.
* *[[Piper androgynum]]* C.DC.
* *[[Piper angamarcanum]]* Sodiro ex C.DC.
* *[[Piper angsiense]]* I.M.Turner
* *[[Piper angustifolium]]* Lam.
* *[[Piper angustipeltatum]]* Merr.
* *[[Piper anisophyllum]]* Trel.
* *[[Piper anisopleurum]]* C.DC.
* *[[Piper anisotis]]* Hook.f.
* *[[Piper anisotrichum]]* C.DC.
* *[[Piper anisum]]* (Spreng.) Angely
* *[[Piper annulatispicum]]* Trel. & Yunck.
* *[[Piper anonifolium]]* (Kunth) Steud.
* *[[Piper anonymum]]* Trel.
* *[[Piper anostachyum]]* Yunck.
* *[[Piper antherisobovatum]]* Callejas
* *[[Piper antioquiense]]* C.DC.
* *[[Piper antonense]]* Callejas
* *[[Piper apertum]]* Trel.
* *[[Piper apodum]]* Trel.
* *[[Piper appendiculatum]]* (Benth.) C.DC.
* *[[Piper apurimacanum]]* Trel.
* *[[Piper apus]]* Trel.
* *[[Piper aramanum]]* C.DC.
* *[[Piper araneatum]]* Trel.
* *[[Piper araquei]]* Yunck.
* *[[Piper arbelaezii]]* Trel. & Yunck.
* *[[Piper arboreum]]* Aubl.
* *[[Piper arborigaudens]]* C.DC.
* *[[Piper arborioccupans]]* Trel. ex Callejas
* *[[Piper arcessitum]]* Trel.
* *[[Piper archeri]]* Trel. & Yunck.
* *[[Piper arcteacuminatum]]* Trel.
* *[[Piper arcuatum]]* Blume
* *[[Piper arduum]]* Trel.
* *[[Piper arenicola]]* Trel.
* *[[Piper areolatum]]* (Miq.) C.DC.
* *[[Piper arfakianum]]* C.DC.
* *[[Piper argentamentum]]* Trel. & Yunck.
* *[[Piper argyrites]]* Ridl. ex C.DC.
* *[[Piper argyroneurum]]* Hallier f.
* *[[Piper argyrophyllum]]* Miq.
* *[[Piper arieianum]]* C.DC.
* *[[Piper aristolochiphyllum]]* Quisumb.
* *[[Piper armatum]]* Trel. & Yunck.
* *[[Piper aromaticaule]]* Callejas
* *[[Piper arrectispicum]]* Trel.
* *[[Piper arreptum]]* Trel.
* *[[Piper artanthe]]* C.DC.
* *[[Piper artanthopse]]* C.DC.
* *[[Piper articulatum]]* A.Rich.
* *[[Piper arunachalense]]* Gajurel, Rethy & Y.Kumar
* *[[Piper arundinetorum]]* Trel.
* *[[Piper ascendentispicum]]* Trel.
* *[[Piper asclepiadifolium]]* Trel.
* *[[Piper aserrianum]]* Trel.
* *[[Piper aspericaule]]* Trel.
* *[[Piper asperilimbum]]* C.DC.
* *[[Piper asperiusculum]]* Kunth
* *[[Piper asperulibaccum]]* C.DC.
* *[[Piper asplundii]]* Yunck.
* *[[Piper asterocarpum]]* Trel.
* *[[Piper asterostigmum]]* Quisumb.
* *[[Piper asterotrichum]]* C.DC.
* *[[Piper asymmetricum]]* C.DC.
* *[[Piper atlantidanum]]* Trel.
* *[[Piper atrichopus]]* Trel.
* *[[Piper atrobaccum]]* Trel. & Yunck.
* *[[Piper atroglandulosum]]* Tebbs
* *[[Piper atropremnon]]* Trel.
* *[[Piper attenuatamentum]]* Trel.
* *[[Piper attenuatum]]* Buch.-Ham. ex Miq.
* *[[Piper augustum]]* Rudge
* *[[Piper aulacospermum]]* Callejas
* *[[Piper auriculiferum]]* Trel.
* *[[Piper auriculilaminum]]* Yunck.
* *[[Piper aurilimbum]]* C.DC.
* *[[Piper auritifolium]]* Trel.
* *[[Piper auritum]]* Kunth
* *[[Piper aurorubrum]]* C.DC.
* *[[Piper austini]]* Trel.
* *[[Piper austrocaledonicum]]* C.DC.
* *[[Piper austromexicanum]]* Trel.
* *[[Piper austrosinense]]* Y.C.Tseng
* *[[Piper avanum]]* Wall.
* *[[Piper avellanum]]* (Miq.) C.DC.
* *[[Piper azuaiense]]* Yunck.
* *[[Piper azupizuanum]]* Trel.

### B

* *[[Piper baccans]]* (Miq.) C.DC.
* *[[Piper baccatum]]* Blume
* *[[Piper baculiferum]]* Trel.
* *[[Piper baezanum]]* Sodiro ex C.DC.
* *[[Piper baezense]]* Trel.
* *[[Piper baguionum]]* C.DC.
* *[[Piper bahianum]]* Yunck.
* *[[Piper bajanum]]* Trel. & Yunck.
* *[[Piper bakeri]]* C.DC. ex Callejas
* *[[Piper bakerianum]]* C.DC.
* *[[Piper balansae]]* C.DC.
* *[[Piper balsapuertanum]]* Trel.
* *[[Piper bambusifolium]]* Y.C.Tseng
* *[[Piper bangii]]* C.DC.
* *[[Piper bangkanum]]* C.DC.
* *[[Piper bantamense]]* Blume
* *[[Piper baracoanum]]* León
* *[[Piper baramense]]* C.DC.
* *[[Piper barbatum]]* Kunth
* *[[Piper barberi]]* Gamble
* *[[Piper barbicuspe]]* Trel.
* *[[Piper barbinerve]]* Trel.
* *[[Piper barbirostre]]* Trel.
* *[[Piper barbispicum]]* C.DC.
* *[[Piper barbosanum]]* Trel. & Yunck.
* *[[Piper barbulantherum]]* Trel.
* *[[Piper barbulatum]]* C.DC.
* *[[Piper barcoense]]* Yunck.
* *[[Piper barkleyi]]* Yunck.
* *[[Piper barretoi]]* Yunck.
* *[[Piper barriosense]]* Trel. & Standl.
* *[[Piper bartlingianum]]* (Miq.) C.DC.
* *[[Piper basegibbosum]]* Callejas
* *[[Piper basilobatum]]* Trel. & Yunck.
* *[[Piper batuanum]]* C.DC.
* *[[Piper beccarii]]* C.DC.
* *[[Piper begoniicolor]]* Trel. & Yunck.
* *[[Piper begoniifolium]]* Hook. & Arn.
* *[[Piper begoniiforme]]* Yunck.
* *[[Piper belicense]]* Callejas
* *[[Piper bellidifolium]]* Yunck.
* *[[Piper belloi]]* Yunck.
* *[[Piper bellum]]* Yunck.
* *[[Piper belterraense]]* Yunck.
* *[[Piper bengalense]]* C.DC.
* *[[Piper bennettianum]]* C.DC.
* *[[Piper berembunense]]* Chaveer. & Sudmoon
* *[[Piper berlandieri]]* C.DC.
* *[[Piper bermejanum]]* Trel. & Yunck.
* *[[Piper bernoullii]]* C.DC. ex Callejas
* *[[Piper berryi]]* Steyerm.
* *[[Piper betle]]* L.
* *[[Piper betleoides]]* C.DC.
* *[[Piper betloides]]* Chaveer. & Tanomtong
* *[[Piper biauritum]]* C.DC.
* *[[Piper bicorne]]* Carv.-Silva, E.F.Guim. & L.A.Pereira
* *[[Piper bikanum]]* O.Schwartz
* *[[Piper bilobulatum]]* C.DC.
* *[[Piper bipedale]]* C.DC.
* *[[Piper bipunctatum]]* C.DC.
* *[[Piper biritak]]* Trel. & Standl.
* *[[Piper bisasperatum]]* Trel.
* *[[Piper biseriatum]]* C.DC.
* *[[Piper bistigmatum]]* C.DC.
* *[[Piper blattarum]]* Spreng.
* *[[Piper blepharilepidum]]* Trel.
* *[[Piper boehmeriifolium]]* (Miq.) Wall. ex C.DC.
* *[[Piper boissierianum]]* C.DC.
* *[[Piper boivinii]]* C.DC.
* *[[Piper bojonyum]]* C.DC.
* *[[Piper bolanicum]]* Schltr. ex R.O.Gardner
* *[[Piper bolivaranum]]* Yunck.
* *[[Piper bolivianum]]* C.DC.
* *[[Piper bonii]]* C.DC.
* *[[Piper boorsroae]]* C.DC.
* *[[Piper boqueronense]]* Callejas
* *[[Piper boquetense]]* Yunck.
* *[[Piper boquianum]]* Trel. & Yunck.
* *[[Piper borbonense]]* (Miq.) C.DC.
* *[[Piper borneense]]* N.E.Br.
* *[[Piper bosnicanum]]* C.DC.
* *[[Piper botrytes]]* Vahl
* *[[Piper bourgeaui]]* C.DC.
* *[[Piper bowiei]]* Yunck.
* *[[Piper brachipilum]]* Yunck.
* *[[Piper brachistopodum]]* C.DC.
* *[[Piper brachypetiolatum]]* Yunck.
* *[[Piper brachypodon]]* (Benth.) C.DC.
* *[[Piper brachypus]]* Trel.
* *[[Piper brachystylum]]* Trel.
* *[[Piper brachytrichum]]* Trel.
* *[[Piper bradei]]* Yunck.
* *[[Piper brassii]]* Trel.
* *[[Piper bredemeyeri]]* J.Jacq.
* *[[Piper breedlovei]]* Callejas
* *[[Piper brenesii]]* C.DC.
* *[[Piper breve]]* C.DC.
* *[[Piper brevesanum]]* Yunck.
* *[[Piper breviamentum]]* C.DC.
* *[[Piper brevicuspe]]* (Miq.) Merr.
* *[[Piper brevifolium]]* C.DC.
* *[[Piper brevilimbum]]* C.DC.
* *[[Piper brevipedicellatum]]* Bornst.
* *[[Piper brevipedunculatum]]* C.DC.
* *[[Piper brevipes]]* C.DC.
* *[[Piper brevispicum]]* C.DC.
* *[[Piper brevistigmum]]* C.DC.
* *[[Piper brevistrigillosum]]* Trel.
* *[[Piper brevistylum]]* C.DC.
* *[[Piper brewsteri]]* Callejas
* *[[Piper brisasense]]* Yunck.
* *[[Piper brongniartii]]* (Miq.) C.DC.
* *[[Piper brownsbergense]]* Yunck.
* *[[Piper bryogetum]]* C.DC.
* *[[Piper buchii]]* Urb.
* *[[Piper buchingeri]]* C.DC. ex Callejas
* *[[Piper bullatifolium]]* Sodiro
* *[[Piper bullatilimbum]]* Pilg.
* *[[Piper bullosum]]* C.DC.
* *[[Piper bullulatum]]* M.A.Jaram.
* *[[Piper bullulifolium]]* Trel.
* *[[Piper burenii]]* C.DC.
* *[[Piper burgeri]]* Callejas
* *[[Piper burkillii]]* Ridl.
* *[[Piper buruanum]]* Miq.

### C

* *[[Piper cabagranum]]* C.DC.
* *[[Piper caballetense]]* R.Bernal
* *[[Piper caballo-cochanum]]* Trel.
* *[[Piper cabralanum]]* C.DC.
* *[[Piper cachimboense]]* Yunck.
* *[[Piper cacuminum]]* C.DC.
* *[[Piper cadenaense]]* Tebbs
* *[[Piper caducibracteum]]* C.DC.
* *[[Piper cajamarcanum]]* Yunck.
* *[[Piper cajambrense]]* Trel. & Yunck.
* *[[Piper caladiifolium]]* (Miq.) C.DC.
* *[[Piper calamistratum]]* Trel.
* *[[Piper calanyanum]]* Trel. & Yunck.
* *[[Piper calcaratum]]* C.DC.
* *[[Piper calcariforme]]* Tebbs
* *[[Piper calceolarium]]* C.DC.
* *[[Piper caldasianum]]* (Miq.) Yunck.
* *[[Piper caldense]]* C.DC.
* *[[Piper calderonii]]* Trel. ex Callejas
* *[[Piper caliendriferum]]* Trel.
* *[[Piper callcanense]]* Trel.
* *[[Piper callibracteum]]* C.DC.
* *[[Piper callosum]]* Ruiz & Pav.
* *[[Piper calocoma]]* (Miq.) C.DC.
* *[[Piper calophyllum]]* C.DC.
* *[[Piper calvarii]]* S.M.Niño & Dorr
* *[[Piper calvescens]]* Trel.
* *[[Piper calvescentinerve]]* Trel.
* *[[Piper calvibaccum]]* Trel.
* *[[Piper calvilimbum]]* C.DC.
* *[[Piper calvirameum]]* C.DC.
* *[[Piper cambessedesii]]* (Miq.) C.DC.
* *[[Piper cambodianum]]* C.DC.
* *[[Piper camiloi]]* Yunck.
* *[[Piper campanum]]* Yunck.
* *[[Piper camphoriferum]]* C.DC.
* *[[Piper campii]]* Yunck.
* *[[Piper camptostachys]]* Urb.
* *[[Piper canaense]]* Standl.
* *[[Piper canaliculum]]* Tebbs
* *[[Piper canastrense]]* E.F.Guim. & Carv.-Silva
* *[[Piper canavillosum]]* Steyerm.
* *[[Piper candelarianum]]* C.DC.
* *[[Piper candollei]]* Sodiro
* *[[Piper canescens]]* J.Mathew
* *[[Piper canovillosum]]* Steyerm.
* *[[Piper capacibracteum]]* Trel.
* *[[Piper capense]]* L.f.
* *[[Piper capillipes]]* Trel. & Yunck.
* *[[Piper capillistipes]]* Trel.
* *[[Piper capitarianum]]* Yunck.
* *[[Piper capitellatum]]* C.DC.
* *[[Piper captum]]* Trel.
* *[[Piper caquetanum]]* Yunck.
* *[[Piper caracolanum]]* C.DC.
* *[[Piper caranoense]]* W.Trujillo-C.
* *[[Piper cararense]]* Trel. & Yunck.
* *[[Piper carautensei]]* E.F.Guim. & Carv.-Silva
* *[[Piper carizalanum]]* C.DC.
* *[[Piper carlosii]]* Trel. & Yunck.
* *[[Piper carminis]]* Trel.
* *[[Piper carnibracteum]]* C.DC.
* *[[Piper carniconnectivum]]* C.DC.
* *[[Piper carnistigmum]]* C.DC.
* *[[Piper carpinteranum]]* C.DC.
* *[[Piper carpunya]]* Ruiz & Pav.
* *[[Piper carrapanum]]* Trel.
* *[[Piper carrilloanum]]* C.DC.
* *[[Piper cartagoanum]]* C.DC.
* *[[Piper casapiense]]* (Miq.) C.DC.
* *[[Piper casimirianum]]* Hemsl.
* *[[Piper cassinoides]]* Opiz
* *[[Piper casteloense]]* Yunck.
* *[[Piper castroanum]]* Trel. & Yunck.
* *[[Piper cataractarum]]* Trel.
* *[[Piper cathayanum]]* M.G.Gilbert & N.H.Xia
* *[[Piper cativalense]]* Trel.
* *[[Piper catripense]]* Yunck.
* *[[Piper caucaense]]* Yunck.
* *[[Piper caudatifolium]]* Trel.
* *[[Piper cavalcantei]]* Yunck.
* *[[Piper cavendishioides]]* Trel. & Yunck.
* *[[Piper cayoense]]* Trel.
* *[[Piper ceanothifolium]]* Kunth
* *[[Piper ceibense]]* C.DC.
* *[[Piper cejanum]]* Trel. & Yunck.
* *[[Piper celebicum]]* Blume
* *[[Piper celer]]* Trel.
* *[[Piper celsum]]* Trel.
* *[[Piper celtidiforme]]* Opiz
* *[[Piper cenocladum]]* C.DC.
* *[[Piper centroense]]* Trel. & Yunck.
* *[[Piper ceramicum]]* (Miq.) C.DC.
* *[[Piper cercidiphyllum]]* Trel.
* *[[Piper cernuum]]* Vell.
* *[[Piper cerrocampanum]]* Callejas
* *[[Piper cerronianum]]* Steyerm.
* *[[Piper certeguiense]]* Trel. & Yunck.
* *[[Piper chacaritaense]]* Callejas
* *[[Piper chagresianum]]* Trel.
* *[[Piper chalhuapuquianum]]* Trel.
* *[[Piper chamissonis]]* (Miq.) Steud.
* *[[Piper chanchamayanum]]* Trel.
* *[[Piper chanekii]]* Trel.
* *[[Piper changuinolanum]]* Trel.
* *[[Piper chantaranothaii]]* Suwanph. & D.A.Simpson
* *[[Piper chavicoides]]* (Miq.) C.DC.
* *[[Piper cheyennense]]* Trel. & Standl.
* *[[Piper chiadoense]]* Yunck.
* *[[Piper chiangdaoense]]* Suwanph. & Chantar.
* *[[Piper chiapasense]]* Callejas
* *[[Piper chimborazoense]]* Yunck.
* *[[Piper chimonanthifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper chinantlense]]* M.Martens & Galeotti
* *[[Piper chinense]]* Miq.
* *[[Piper chiquihuitense]]* Trel. & Standl.
* *[[Piper chiriquinum]]* C.DC.
* *[[Piper chirripoense]]* C.DC.
* *[[Piper chlorostachyum]]* C.DC.
* *[[Piper choapamense]]* Trel. ex Callejas
* *[[Piper christyi]]* C.DC.
* *[[Piper chromatolepis]]* Trel.
* *[[Piper chrysoneurum]]* Trel.
* *[[Piper chrysostachyum]]* C.DC.
* *[[Piper chuarense]]* M.A.Jaram. & Callejas
* *[[Piper chumboense]]* Yunck.
* *[[Piper churruyacoanum]]* Trel. & Yunck.
* *[[Piper churumayu]]* Ruiz & Pav.
* *[[Piper cicatriculosum]]* Trel. & Yunck.
* *[[Piper cihuatlanense]]* Bornst.
* *[[Piper ciliatifolium]]* Trel.
* *[[Piper cilibracteum]]* C.DC.
* *[[Piper cililimbum]]* Yunck.
* *[[Piper ciliomarginatum]]* Görts & Christenh.
* *[[Piper cincinnatum]]* Trel.
* *[[Piper cinereocaule]]* C.DC.
* *[[Piper cinereum]]* C.DC.
* *[[Piper cingens]]* C.DC.
* *[[Piper ciniflonis]]* Trel.
* *[[Piper circumspectantis]]* Trel.
* *[[Piper cirratum]]* Trel.
* *[[Piper cisnerosense]]* Trel. & Yunck.
* *[[Piper cispontinum]]* Trel.
* *[[Piper claseanum]]* Bornst.
* *[[Piper clathratum]]* Sodiro ex C.DC.
* *[[Piper claudii]]* C.DC.
* *[[Piper claussenianum]]* (Miq.) C.DC.
* *[[Piper clavibracteum]]* C.DC.
* *[[Piper clavuligerum]]* Trel.
* *[[Piper clivicola]]* Standl. & L.O.Williams
* *[[Piper clypeatum]]* Wall. ex Hook.f.
* *[[Piper coactile]]* Ridl.
* *[[Piper coactipilum]]* Trel.
* *[[Piper coactoris]]* Trel.
* *[[Piper coariense]]* Yunck.
* *[[Piper cobanense]]* Trel.
* *[[Piper cobarianum]]* Trel. & Yunck.
* *[[Piper coccoloboides]]* (Kunth) Kunth ex Steud.
* *[[Piper cochleatum]]* Sodiro
* *[[Piper coclense]]* Callejas
* *[[Piper cocornanum]]* Trel. & Yunck.
* *[[Piper cocquericotense]]* Trel.
* *[[Piper coeloneurum]]* Diels
* *[[Piper coilostachyum]]* C.DC.
* *[[Piper colaphitolerans]]* Trel.
* *[[Piper colipanum]]* C.DC.
* *[[Piper colligatispicum]]* Trel. & Yunck.
* *[[Piper collinum]]* C.DC.
* *[[Piper colonense]]* C.DC.
* *[[Piper colotlipanense]]* Bornst.
* *[[Piper colubrinum]]* Link
* *[[Piper comasense]]* Trel.
* *[[Piper comatum]]* Trel.
* *[[Piper comayaguanum]]* Trel.
* *[[Piper come]]* Trel. & Standl.
* *[[Piper commutatum]]* Steud.
* *[[Piper compactum]]* Trel.
* *[[Piper concepcionis]]* Trel.
* *[[Piper concinnifolium]]* Trel.
* *[[Piper concretiflorum]]* C.DC.
* *[[Piper conditum]]* Trel.
* *[[Piper condotoense]]* Trel. & Yunck.
* *[[Piper conejoense]]* Trel. & Yunck.
* *[[Piper confertinodum]]* (Trel. & Yunck.) M.A.Jaram. & Callejas
* *[[Piper confusionis]]* Trel.
* *[[Piper confusum]]* C.DC.
* *[[Piper conibaccum]]* C.DC.
* *[[Piper conispicum]]* Trel.
* *[[Piper coniunctonis]]* Callejas
* *[[Piper conquistanum]]* Yunck.
* *[[Piper consanguineum]]* (Kunth) Steud.
* *[[Piper constanzanum]]* (C.DC.) Urb.
* *[[Piper contraverrugosum]]* (Cuatrec.) R.Bernal
* *[[Piper controversum]]* Steud.
* *[[Piper conversum]]* Trel.
* *[[Piper cooperi]]* Yunck.
* *[[Piper copacabanense]]* Trel.
* *[[Piper copeyanum]]* (C.DC.) Trel.
* *[[Piper coralfalgense]]* C.DC.
* *[[Piper corcovadense]]* (Miq.) C.DC.
* *[[Piper cordatilimbum]]* Quisumb.
* *[[Piper cordatum]]* C.DC.
* *[[Piper cordiforme]]* Steyerm.
* *[[Piper cordilimbum]]* C.DC.
* *[[Piper cordillerianum]]* C.DC.
* *[[Piper cordoncillo]]* Trel.
* *[[Piper cordovanum]]* C.DC.
* *[[Piper corei]]* (Yunck.) R.Bernal
* *[[Piper coriaceilimbum]]* C.DC.
* *[[Piper corintoananum]]* Yunck.
* *[[Piper cornifolium]]* Kunth
* *[[Piper cornilimbum]]* C.DC.
* *[[Piper coronanum]]* Trel. & Standl.
* *[[Piper coronatibracteum]]* Trel.
* *[[Piper corozalanum]]* Trel.
* *[[Piper corpulentispicum]]* Trel. & Yunck.
* *[[Piper corrugatum]]* Kuntze
* *[[Piper coruscans]]* Kunth
* *[[Piper corylistachyopsis]]* Trel.
* *[[Piper costaricense]]* C.DC.
* *[[Piper costatum]]* C.DC.
* *[[Piper costulatum]]* C.DC.
* *[[Piper courtallense]]* P.K.Mukh.
* *[[Piper cowanii]]* (Yunck.) Yunck.
* *[[Piper coyolesense]]* Trel.
* *[[Piper crassicaule]]* Trel.
* *[[Piper crassinervium]]* Kunth
* *[[Piper crassipedunculum]]* Yunck.
* *[[Piper crassipes]]* Korth. ex Miq.
* *[[Piper crassistilum]]* Yunck.
* *[[Piper crassum]]* Blume
* *[[Piper crebrinodum]]* C.DC.
* *[[Piper crenatifolium]]* Trel. & Yunck.
* *[[Piper crenulatibracteum]]* C.DC.
* *[[Piper crenulatum]]* Steyerm.
* *[[Piper cricamolense]]* Trel.
* *[[Piper criniovarium]]* Yunck.
* *[[Piper crispatum]]* A.C.Sm.
* *[[Piper cristalinanum]]* Trel. & Yunck.
* *[[Piper cristicola]]* Trel.
* *[[Piper cristinanum]]* Trel. & Standl.
* *[[Piper crocatum]]* Ruiz & Pav.
* *[[Piper cuasianum]]* Standl.
* *[[Piper cuatrecasasii]]* (Trel. & Yunck.) R.Bernal
* *[[Piper cubataonum]]* C.DC.
* *[[Piper cubeba]]* L.f.
* *[[Piper cubilquitzianum]]* C.DC.
* *[[Piper cucullatum]]* Callejas
* *[[Piper cufodontii]]* Trel.
* *[[Piper culebranum]]* C.DC.
* *[[Piper cumanense]]* Kunth
* *[[Piper cumaralense]]* C.DC.
* *[[Piper cumbasonum]]* C.DC.
* *[[Piper cumbotianum]]* C.DC.
* *[[Piper cuniculorum]]* Trel. & Yunck.
* *[[Piper cunninghamii]]* Yunck.
* *[[Piper cupreatum]]* Trel.
* *[[Piper curridabatanum]]* Trel.
* *[[Piper curtifolium]]* C.DC.
* *[[Piper curtilimbum]]* C.DC.
* *[[Piper curtipetiolum]]* C.DC.
* *[[Piper curtirachis]]* W.C.Burger
* *[[Piper curtisii]]* C.DC.
* *[[Piper curtispicum]]* C.DC.
* *[[Piper curtistilum]]* C.DC.
* *[[Piper curtistipes]]* C.DC.
* *[[Piper curvatipes]]* Trel.
* *[[Piper curvatum]]* Ruiz & Pav.
* *[[Piper curvinervium]]* Callejas & Betancur
* *[[Piper curvipilum]]* Trel.
* *[[Piper cuspidatum]]* Desv.
* *[[Piper cuspidibracteatum]]* Yunck.
* *[[Piper cuspidiflorum]]* Callejas
* *[[Piper cuspidilimbum]]* C.DC.
* *[[Piper cuspidispicum]]* Trel.
* *[[Piper cutucuense]]* Yunck.
* *[[Piper cuyabanum]]* C.DC.
* *[[Piper cuyunianum]]* Steyerm.
* *[[Piper cyanophyllum]]* Trel.
* *[[Piper cyphophyllopse]]* Trel. & Yunck.
* *[[Piper cyphophyllum]]* C.DC.
* *[[Piper cyprium]]* Trel. & Yunck.
* *[[Piper cyrtopodum]]* (Miq.) C.DC.
* *[[Piper cyrtostachys]]* Ridl.

### D

* *[[Piper dactylostigmum]]* Yunck.
* *[[Piper daedalum]]* Trel.
* *[[Piper daguanum]]* C.DC.
* *[[Piper damiaoshanense]]* Y.C.Tseng
* *[[Piper daniel-gonzalezii]]* Trel.
* *[[Piper darienense]]* C.DC.
* *[[Piper dasyoura]]* (Miq.) C.DC.
* *[[Piper dasypodum]]* (Miq.) C.DC.
* *[[Piper dasypogon]]* C.DC.
* *[[Piper davaoense]]* C.DC.
* *[[Piper davidianum]]* C.DC.
* *[[Piper davidsoniae]]* Yunck.
* *[[Piper dawsonii]]* Trel.
* *[[Piper deamii]]* Trel.
* *[[Piper decipiens]]* (Miq.) C.DC.
* *[[Piper decrescens]]* (Miq.) C.DC.
* *[[Piper decumanum]]* L.
* *[[Piper decurrens]]* C.DC.
* *[[Piper decurtispicum]]* (Trel. & Yunck.) Callejas
* *[[Piper dedititium]]* Trel.
* *[[Piper deductum]]* Trel.
* *[[Piper deflexispicum]]* Trel.
* *[[Piper degeneri]]* A.C.Sm.
* *[[Piper delectans]]* Trel.
* *[[Piper delicatum]]* C.DC.
* *[[Piper deliciasanum]]* Steyerm.
* *[[Piper delirioi]]* Sarnaglia & E.F.Guim.
* *[[Piper deltoideocarpum]]* Trel.
* *[[Piper demeraranum]]* (Miq.) C.DC.
* *[[Piper demoratum]]* Trel.
* *[[Piper dempoanum]]* C.DC.
* *[[Piper dendroamans]]* Trel. ex Callejas
* *[[Piper dennisii]]* Trel.
* *[[Piper densiciliatum]]* Yunck.
* *[[Piper denudatissimum]]* Callejas
* *[[Piper depressibaccum]]* Trel.
* *[[Piper descourtilsianum]]* C.DC.
* *[[Piper desultorium]]* Trel.
* *[[Piper detonsum]]* Trel.
* *[[Piper diazanum]]* Trel.
* *[[Piper dichotomum]]* Ruiz & Pav.
* *[[Piper dichroostachyum]]* Trel. & Yunck.
* *[[Piper diffamatum]]* Trel. & Yunck.
* *[[Piper diffundum]]* Yunck.
* *[[Piper diffusum]]* Vahl
* *[[Piper diguaense]]* Yunck.
* *[[Piper dilatatum]]* Rich.
* *[[Piper dimetrale]]* C.DC.
* *[[Piper dimorphophyllum]]* Trel.
* *[[Piper dimorphotrichum]]* Yunck.
* *[[Piper dimorphum]]* Callejas
* *[[Piper dindingsianum]]* C.DC.
* *[[Piper diospyrifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper dipterocarpinum]]* C.DC.
* *[[Piper diquisanum]]* C.DC.
* *[[Piper discriminatum]]* Trel. & Yunck.
* *[[Piper disparifolium]]* Trel.
* *[[Piper disparinervium]]* Callejas
* *[[Piper disparipes]]* Trel.
* *[[Piper disparipilum]]* C.DC.
* *[[Piper dissimulans]]* Trel.
* *[[Piper distichum]]* Trel. & Yunck.
* *[[Piper distigmatum]]* Yunck.
* *[[Piper divaricatum]]* G.Mey.
* *[[Piper diversipilum]]* Trel.
* *[[Piper divortans]]* Trel. & Yunck.
* *[[Piper divulgatum]]* Trel. & Yunck.
* *[[Piper djabia]]* C.DC.
* *[[Piper dodsonii]]* Yunck.
* *[[Piper doiphukhaense]]* Suwanph. & Chantar.
* *[[Piper dolichostachyum]]* M.G.Gilbert & N.H.Xia
* *[[Piper dolichostylum]]* Callejas & Betancur
* *[[Piper dolichotrichum]]* Yunck.
* *[[Piper domingense]]* C.DC.
* *[[Piper donnell-smithii]]* C.DC.
* *[[Piper dotanum]]* Trel.
* *[[Piper douglasii]]* Callejas
* *[[Piper dravidii]]* Lekhak, Kambale & S.R.Yadav
* *[[Piper dryadum]]* C.DC.
* *[[Piper duartei]]* E.F.Guim. & Carv.-Silva
* *[[Piper duckei]]* C.DC.
* *[[Piper dukei]]* Yunck.
* *[[Piper dulce]]* Trel.
* *[[Piper dumeticola]]* C.DC.
* *[[Piper dumiformans]]* C.DC.
* *[[Piper dumosum]]* Rudge
* *[[Piper dunlapii]]* Trel.
* *[[Piper dunstervilleorum]]* Steyerm.
* *[[Piper durilignum]]* C.DC.
* *[[Piper durilimbum]]* C.DC.
* *[[Piper durionoides]]* Suwanph. & Chantar.
* *[[Piper durvilleanum]]* (Miq.) Trel.
* *[[Piper dussii]]* C.DC.

### E

* *[[Piper ecallosum]]* Trel.
* *[[Piper echeverrianum]]* Trel.
* *[[Piper echinocaule]]* Yunck.
* *[[Piper echinovarium]]* Yunck.
* *[[Piper ecuadorense]]* Sodiro
* *[[Piper edurum]]* Trel.
* *[[Piper edwallii]]* Yunck.
* *[[Piper ejuncidum]]* Trel.
* *[[Piper elasmophyllum]]* Trel.
* *[[Piper elatostema]]* Hallier f.
* *[[Piper elbancoanum]]* Trel. & Yunck.
* *[[Piper elbertii]]* C.DC.
* *[[Piper elcaranyanum]]* Trel. & Yunck.
* *[[Piper eldoradense]]* Trel. ex Callejas
* *[[Piper ellipticifolium]]* Yunck.
* *[[Piper ellipticolanceolatum]]* (C.DC.) Trel.
* *[[Piper ellsworthii]]* (Trel. & Yunck.) R.Bernal
* *[[Piper elmeri]]* Merr.
* *[[Piper elongatum]]* Vahl
* *[[Piper elparamoense]]* Yunck.
* *[[Piper emancipationis]]* Trel.
* *[[Piper emmerichianum]]* Yunck.
* *[[Piper emollitum]]* Trel.
* *[[Piper emygdioi]]* Yunck.
* *[[Piper enckeaespicum]]* (Trel. & Yunck.) Callejas
* *[[Piper endlicherianum]]* (Miq.) Trel.
* *[[Piper enenyasense]]* Trel.
* *[[Piper enganyanum]]* Trel. & Yunck.
* *[[Piper ensifolium]]* Quisumb.
* *[[Piper entradense]]* Trel. & Yunck.
* *[[Piper epigynium]]* C.DC.
* *[[Piper epilosipes]]* Trel.
* *[[Piper epunctatum]]* Trel.
* *[[Piper erectamentum]]* C.DC.
* *[[Piper erecticaule]]* C.DC.
* *[[Piper erectipilum]]* Yunck.
* *[[Piper erectum]]* C.DC.
* *[[Piper eriocladum]]* Sodiro
* *[[Piper eriopodon]]* (Miq.) C.DC.
* *[[Piper erubescentispica]]* Trel.
* *[[Piper erythrostachyum]]* C.DC.
* *[[Piper erythroxyloides]]* R.E.Schult. & García-Barr.
* *[[Piper escaleranum]]* C.DC.
* *[[Piper escuadranum]]* Trel.
* *[[Piper esperancanum]]* Yunck.
* *[[Piper eucalyptifolium]]* Rudge
* *[[Piper eucalyptiphyllum]]* C.DC.
* *[[Piper eucalyptolimbum]]* C.DC.
* *[[Piper eupodum]]* C.DC.
* *[[Piper euryphyllum]]* C.DC.
* *[[Piper eustylum]]* Diels
* *[[Piper evasum]]* Trel.
* *[[Piper evingeri]]* Yunck.
* *[[Piper evulsipilosum]]* Trel.
* *[[Piper ewanii]]* Yunck.
* *[[Piper exactum]]* Trel. & Standl.
* *[[Piper exasperatum]]* Vahl
* *[[Piper excavatum]]* Ruiz & Pav.
* *[[Piper excelsum]]* G.Forst.
* *[[Piper excessum]]* Trel.
* *[[Piper exiguicaule]]* Yunck.
* *[[Piper exiguispicum]]* Trel.
* *[[Piper expolitum]]* Trel.
* *[[Piper externum]]* Trel.

### F

* *[[Piper factum]]* Trel.
* *[[Piper fadyenii]]* C.DC.
* *[[Piper faecatum]]* Trel.
* *[[Piper fagifolium]]* Trel.
* *[[Piper falanense]]* Trel. & Yunck.
* *[[Piper falcifolium]]* Trel.
* *[[Piper falcigerum]]* Trel.
* *[[Piper falcispicum]]* Yunck.
* *[[Piper falconeri]]* C.DC.
* *[[Piper falculispicum]]* Trel. & Yunck.
* *[[Piper fallax]]* Vahl
* *[[Piper fallenii]]* A.H.Gentry
* *[[Piper fallens]]* Trel.
* *[[Piper fanshawei]]* Yunck.
* *[[Piper faroense]]* Yunck.
* *[[Piper fastiditum]]* Trel. & Yunck.
* *[[Piper faviculiferum]]* Trel.
* *[[Piper ferreyrae]]* Yunck.
* *[[Piper ferriei]]* C.DC.
* *[[Piper figlinum]]* Trel.
* *[[Piper filipedunculum]]* C.DC.
* *[[Piper filipes]]* C.DC.
* *[[Piper filiramosum]]* Callejas
* *[[Piper filistilum]]* C.DC.
* *[[Piper fimbrirachium]]* Callejas
* *[[Piper fimbriulatum]]* C.DC.
* *[[Piper firmifolium]]* Trel.
* *[[Piper firmolimbum]]* C.DC.
* *[[Piper fischerianum]]* C.DC.
* *[[Piper flagellicuspe]]* Trel. & Yunck.
* *[[Piper flavescens]]* (C.DC.) Trel.
* *[[Piper flavibaccum]]* C.DC.
* *[[Piper flavicans]]* C.DC.
* *[[Piper flavidum]]* C.DC.
* *[[Piper flavifructum]]* Trel.
* *[[Piper flaviramum]]* C.DC.
* *[[Piper flavispicum]]* C.DC.
* *[[Piper flavoviride]]* C.DC.
* *[[Piper flexuosum]]* Rudge
* *[[Piper fonteboanum]]* Yunck.
* *[[Piper foreroi]]* A.H.Gentry
* *[[Piper formici-tolerans]]* Trel.
* *[[Piper formosum]]* (Miq.) C.DC.
* *[[Piper forstenii]]* C.DC.
* *[[Piper fortalezanum]]* Trel.
* *[[Piper fortunaense]]* Tebbs
* *[[Piper fortunyoanum]]* Trel.
* *[[Piper fragile]]* Benth.
* *[[Piper fragiliforme]]* C.DC.
* *[[Piper fragrans]]* Trel.
* *[[Piper fraguanum]]* Trel.
* *[[Piper francovilleanum]]* C.DC.
* *[[Piper fresnoense]]* Trel. & Yunck.
* *[[Piper friedrichsthalii]]* C.DC.
* *[[Piper frioense]]* Standl. & Steyerm.
* *[[Piper froesii]]* Yunck.
* *[[Piper frostii]]* Trel. ex Callejas
* *[[Piper frustratum]]* (Miq.) Boerl.
* *[[Piper fuertesii]]* C.DC.
* *[[Piper fulgentifolium]]* Yunck.
* *[[Piper fulgidum]]* Yunck.
* *[[Piper fuligineum]]* (Kunth) Steud.
* *[[Piper fuliginosum]]* Sodiro
* *[[Piper fulvescenticaule]]* Trel.
* *[[Piper funckii]]* C.DC.
* *[[Piper fundacionense]]* Steyerm.
* *[[Piper fungiforme]]* Spokes
* *[[Piper fusagasuganum]]* Trel. & Yunck.
* *[[Piper fuscescentispicum]]* C.DC.
* *[[Piper fuscinervium]]* Quisumb.
* *[[Piper fuscispicum]]* Trel.
* *[[Piper fuscobracteatum]]* Trel.
* *[[Piper futuri]]* Trel. & Yunck.

### G

* *[[Piper galeatum]]* (Miq.) C.DC.
* *[[Piper galicianum]]* Steyerm.
* *[[Piper gallatlyi]]* C.DC.
* *[[Piper gamboanum]]* (C.DC.) C.DC.
* *[[Piper garagaranum]]* C.DC.
* *[[Piper gatunense]]* Trel.
* *[[Piper gaudichaudianum]]* (Kunth) Kunth ex Steud.
* *[[Piper gaumeri]]* Trel.
* *[[Piper generalense]]* Trel.
* *[[Piper geniculatum]]* Sw.
* *[[Piper gentlei]]* Trel.
* *[[Piper gentryi]]* Steyerm.
* *[[Piper genuflexum]]* Trel.
* *[[Piper georginum]]* Trel. & Standl.
* *[[Piper gerardoi]]* Callejas
* *[[Piper gerritii]]* Callejas
* *[[Piper gibbiflorum]]* C.DC.
* *[[Piper gibbilimbum]]* C.DC.
* *[[Piper gibbosum]]* C.DC.
* *[[Piper gigas]]* Trel.
* *[[Piper gilvescens]]* Trel.
* *[[Piper gilvibaccum]]* Trel.
* *[[Piper giordanoi]]* E.F.Guim. & D.Monteiro
* *[[Piper glaberrimum]]* C.DC.
* *[[Piper glabratum]]* (Kunth) Steud.
* *[[Piper glabrescens]]* (Miq.) C.DC.
* *[[Piper glabribaccum]]* Trel.
* *[[Piper glabribracteum]]* Yunck.
* *[[Piper glabrifolium]]* C.DC.
* *[[Piper glabrius]]* Trel.
* *[[Piper glanduligerum]]* C.DC.
* *[[Piper glandulosissimum]]* Yunck.
* *[[Piper globulantherum]]* C.DC.
* *[[Piper globulistigmum]]* C.DC.
* *[[Piper goeldii]]* C.DC.
* *[[Piper goesii]]* Yunck.
* *[[Piper golfitoense]]* Callejas
* *[[Piper gonagricum]]* Trel.
* *[[Piper gonocarpum]]* Trel.
* *[[Piper gorgonillense]]* Trel. & Yunck.
* *[[Piper gracile]]* Ruiz & Pav.
* *[[Piper gracilipes]]* C.DC.
* *[[Piper graciliramosum]]* Yunck.
* *[[Piper gracillimum]]* Trel.
* *[[Piper graeffei]]* Warb.
* *[[Piper grande]]* Vahl
* *[[Piper grandilimbum]]* C.DC.
* *[[Piper grandispicum]]* C.DC.
* *[[Piper grantii]]* Yunck.
* *[[Piper granulatum]]* Trel.
* *[[Piper granuligerum]]* Trel.
* *[[Piper gratum]]* Trel.
* *[[Piper graveolens]]* C.DC.
* *[[Piper grayumii]]* Callejas
* *[[Piper griffithii]]* C.DC.
* *[[Piper griseocaule]]* Trel.
* *[[Piper griseolimbum]]* Trel. & Yunck.
* *[[Piper griseopubens]]* Trel.
* *[[Piper griseum]]* C.DC.
* *[[Piper guacimonum]]* (C.DC.) Trel.
* *[[Piper guahamense]]* C.DC.
* *[[Piper gualeanum]]* Sodiro ex C.DC.
* *[[Piper guanacostense]]* C.DC.
* *[[Piper guanahacabibense]]* Borhidi
* *[[Piper guapense]]* Yunck.
* *[[Piper guatemalense]]* Callejas
* *[[Piper guatopoense]]* Yunck.
* *[[Piper guazacapanense]]* Trel. & Standl.
* *[[Piper guedesii]]* C.DC.
* *[[Piper guianense]]* (Klotzsch) C.DC.
* *[[Piper guineense]]* Schumach. & Thonn.
* *[[Piper gurupanum]]* Yunck.
* *[[Piper gutierrezii]]* Yunck.
* *[[Piper gymnocladum]]* C.DC.
* *[[Piper gymnophyllum]]* C.DC.

### H

* *[[Piper hainanense]]* Hemsl.
* *[[Piper halconense]]* C.DC.
* *[[Piper halesiifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper hamiltonii]]* C.DC.
* *[[Piper hammelii]]* Callejas
* *[[Piper hancei]]* Maxim.
* *[[Piper harlingii]]* Yunck.
* *[[Piper harmandii]]* C.DC.
* *[[Piper hartii]]* C.DC.
* *[[Piper hartwegianum]]* (Benth.) C.DC.
* *[[Piper hassleri]]* C.DC.
* *[[Piper hatschbachii]]* Yunck.
* *[[Piper haughtii]]* Trel. & Yunck.
* *[[Piper havilandii]]* C.DC.
* *[[Piper hayneanum]]* C.DC.
* *[[Piper hebetifolium]]* W.C.Burger
* *[[Piper hederaceum]]* (Miq.) C.DC.
* *[[Piper heimii]]* C.DC.
* *[[Piper hemmendorffii]]* C.DC.
* *[[Piper heptandrum]]* (Miq.) C.DC.
* *[[Piper hermannii]]* Trel. & Yunck.
* *[[Piper hermes]]* Trel. & Standl.
* *[[Piper hermosanum]]* Yunck.
* *[[Piper herrerae]]* Trel.
* *[[Piper heterobracteum]]* Steyerm.
* *[[Piper heterocarpum]]* Trel.
* *[[Piper heterophyllum]]* Ruiz & Pav.
* *[[Piper heterotrichum]]* C.DC.
* *[[Piper heydei]]* C.DC.
* *[[Piper hians]]* Trel.
* *[[Piper hieronymi]]* C.DC.
* *[[Piper hillianum]]* C.DC.
* *[[Piper hippocrepiforme]]* Steyerm.
* *[[Piper hirtellipetiolum]]* C.DC.
* *[[Piper hirtilimbum]]* Trel. & Yunck.
* *[[Piper hirtovarium]]* C.DC.
* *[[Piper hispidiramum]]* C.DC.
* *[[Piper hispidiseptum]]* Trel.
* *[[Piper hispidum]]* Sw.
* *[[Piper hochiense]]* Y.C.Tseng
* *[[Piper hodgei]]* Yunck.
* *[[Piper hoehnei]]* Yunck.
* *[[Piper hoffmannseggianum]]* Schult.
* *[[Piper holdridgeanum]]* W.C.Burger
* *[[Piper holguinianum]]* Trel.
* *[[Piper hollrungii]]* K.Schum. & Lauterb.
* *[[Piper holstii]]* Callejas
* *[[Piper holtii]]* Trel. & Yunck.
* *[[Piper holtonii]]* C.DC.
* *[[Piper hondonadense]]* Trel. & Yunck.
* *[[Piper hongkongense]]* C.DC.
* *[[Piper hooglandii]]* (I.Hutton & P.S.Green) M.A.Jaram.
* *[[Piper hookeri]]* Miq.
* *[[Piper hookerianum]]* (Miq.) C.DC.
* *[[Piper hosei]]* C.DC.
* *[[Piper hosokawae]]* Fosberg
* *[[Piper hostmannianum]]* (Miq.) C.DC.
* *[[Piper huacachianum]]* Trel.
* *[[Piper huacapistanum]]* Trel.
* *[[Piper huallaganum]]* Trel.
* *[[Piper huantanum]]* Trel.
* *[[Piper huigranum]]* Trel. & Yunck.
* *[[Piper huilanum]]* C.DC.
* *[[Piper humaytanum]]* Yunck.
* *[[Piper humillimum]]* C.DC.
* *[[Piper humistratum]]* Görts & K.U.Kramer
* *[[Piper humoense]]* Trel.
* *[[Piper humorigaudens]]* Trel.
* *[[Piper hydrolapathum]]* C.DC.
* *[[Piper hylebates]]* C.DC.
* *[[Piper hylophilum]]* C.DC.
* *[[Piper hymenophyllum]]* Miq.
* *[[Piper hymenopodum]]* Sodiro
* *[[Piper hypoglaucum]]* Miq.
* *[[Piper hypoleucum]]* Sodiro

### I

* *[[Piper ilheusense]]* Yunck.
* *[[Piper illautum]]* Trel.
* *[[Piper imberbe]]* Trel. & Standl.
* *[[Piper immite]]* Trel.
* *[[Piper immutatum]]* Trel.
* *[[Piper imparipes]]* Trel.
* *[[Piper imperiale]]* (Miq.) C.DC.
* *[[Piper imperspicuibracteum]]* Trel.
* *[[Piper impube]]* Trel.
* *[[Piper inaequale]]* C.DC.
* *[[Piper inauspicatum]]* Trel.
* *[[Piper inclemens]]* Trel. & Yunck.
* *[[Piper incomptum]]* Trel.
* *[[Piper indecorum]]* (Kunth) Kunth ex Steud.
* *[[Piper indianonum]]* Trel.
* *[[Piper indiciflexum]]* Trel.
* *[[Piper indicum]]* C.DC.
* *[[Piper indignum]]* Trel.
* *[[Piper infossibaccatum]]* A.Huang
* *[[Piper infossum]]* Y.C.Tseng
* *[[Piper infraluteum]]* Trel.
* *[[Piper inhorrescens]]* Trel.
* *[[Piper injucundum]]* Trel.
* *[[Piper insectifugum]]* C.DC. ex Seem.
* *[[Piper insignilaminum]]* Trel. & Yunck.
* *[[Piper insignilimbum]]* C.DC.
* *[[Piper insipiens]]* Trel. & Yunck.
* *[[Piper insolens]]* Trel.
* *[[Piper instabilipes]]* Trel.
* *[[Piper insulicola]]* Trel.
* *[[Piper interitum]]* Trel.
* *[[Piper internibaccum]]* C.DC.
* *[[Piper internovarium]]* C.DC.
* *[[Piper interruptum]]* Opiz
* *[[Piper intonsum]]* Trel.
* *[[Piper intramarginatum]]* Callejas
* *[[Piper iquitosense]]* Trel.
* *[[Piper irazuanum]]* C.DC.
* *[[Piper irrasum]]* Trel.
* *[[Piper itatiaianum]]* C.DC.
* *[[Piper itayanum]]* Trel.
* *[[Piper ivonense]]* Yunck.
* *[[Piper ixocubvainense]]* Standl. & Steyerm.
* *[[Piper ixtlanense]]* Callejas

### J

* *[[Piper jaboncillanum]]* Trel. & Yunck.
* *[[Piper jacaleapaense]]* Callejas
* *[[Piper jacquemontianum]]* (Kunth) Kunth ex Steud.
* *[[Piper jactatum]]* Trel. & Standl.
* *[[Piper jalapense]]* M.Martens & Galeotti
* *[[Piper jaliscanum]]* S.Watson
* *[[Piper japurense]]* (Miq.) C.DC.
* *[[Piper japvonum]]* C.DC.
* *[[Piper jauaense]]* Steyerm.
* *[[Piper javariense]]* Yunck.
* *[[Piper javitense]]* Kunth
* *[[Piper jenkinsii]]* C.DC.
* *[[Piper jericoense]]* Trel. & Yunck.
* *[[Piper jianfenglingense]]* C.Y.Hao & Y.H.Tan
* *[[Piper josephii]]* R.Bernal
* *[[Piper jubatum]]* Trel.
* *[[Piper jubimarginatum]]* Yunck.
* *[[Piper julianii]]* Callejas
* *[[Piper juliflorum]]* Nees & Mart.
* *[[Piper jumayense]]* Trel. & Standl.

### K

* *[[Piper kadsura]]* (Choisy) Ohwi
* *[[Piper kandavuense]]* A.C.Sm.
* *[[Piper kanehiranum]]* Trel.
* *[[Piper kantetulense]]* Trel.
* *[[Piper kapruanum]]* C.DC.
* *[[Piper karpuragandhum]]* J.Mathew & Yohannan
* *[[Piper karwinskianum]]* (Kunth) Kunth ex Steud.
* *[[Piper kawakamii]]* Hayata
* *[[Piper kelleyi]]* Tepe
* *[[Piper kerberi]]* C.DC.
* *[[Piper keyanum]]* C.DC.
* *[[Piper khaoyaiense]]* Suwanph. & D.A.Simpson
* *[[Piper khasianum]]* C.DC.
* *[[Piper killipii]]* Trel.
* *[[Piper kimpitirikianum]]* Trel.
* *[[Piper kleinii]]* Yunck.
* *[[Piper klossii]]* Ridl.
* *[[Piper klotzschianum]]* (Kunth) C.DC.
* *[[Piper klugianum]]* Trel.
* *[[Piper klugii]]* Yunck.
* *[[Piper kongkandanum]]* Suwanph. & Chantar.
* *[[Piper konkintoense]]* Trel.
* *[[Piper koordersii]]* C.DC.
* *[[Piper kotanum]]* C.DC.
* *[[Piper kreangense]]* C.DC.
* *[[Piper krintjingense]]* C.DC.
* *[[Piper krukoffii]]* Yunck.
* *[[Piper kuhlmannii]]* Yunck.
* *[[Piper kunstleri]]* C.DC.
* *[[Piper kunthii]]* (Miq.) C.DC.
* *[[Piper kurgianum]]* P.K.Mukh.
* *[[Piper kurzii]]* Ridl.
* *[[Piper kwashoense]]* Hayata

### L

* *[[Piper labillardierei]]* C.DC.
* *[[Piper lacandonense]]* Callejas
* *[[Piper laceratibracteum]]* Trel.
* *[[Piper lacunosum]]* Kunth
* *[[Piper ladoradense]]* Trel. & Yunck.
* *[[Piper ladrillense]]* Trel.
* *[[Piper laedans]]* Trel.
* *[[Piper laetispicum]]* C.DC.
* *[[Piper laeve]]* Vahl
* *[[Piper laevibracteum]]* Trel.
* *[[Piper laevicarpum]]* Yunck.
* *[[Piper laevigatum]]* Kunth
* *[[Piper lagenibaccum]]* Trel.
* *[[Piper lagoaense]]* C.DC.
* *[[Piper laguna-cochanum]]* Trel. & Yunck.
* *[[Piper lagunaense]]* Trel. & Yunck.
* *[[Piper lainatakanum]]* C.DC.
* *[[Piper lamasense]]* Trel.
* *[[Piper lanatibracteum]]* Trel.
* *[[Piper lanatum]]* Roxb.
* *[[Piper lanceifolium]]* Kunth
* *[[Piper lanceolatum]]* Ruiz & Pav.
* *[[Piper lancetillanum]]* Trel.
* *[[Piper lanciferum]]* Standl. & Steyerm.
* *[[Piper lancilimbum]]* Yunck.
* *[[Piper landakanum]]* C.DC.
* *[[Piper langlassei]]* C.DC.
* *[[Piper lanosibracteum]]* Trel.
* *[[Piper lanosicaule]]* Trel.
* *[[Piper lanyuense]]* K.N.Kung & Kun C.Chang
* *[[Piper laosanum]]* C.DC.
* *[[Piper lapathifolium]]* (Kunth) Steud.
* *[[Piper larutanum]]* C.DC.
* *[[Piper lateoblongum]]* S.Moore
* *[[Piper lateovatum]]* Trel.
* *[[Piper laterifissum]]* Trel.
* *[[Piper lateripilosum]]* Yunck.
* *[[Piper latibracteum]]* C.DC.
* *[[Piper latifolium]]* L.f.
* *[[Piper laurifolium]]* Mill.
* *[[Piper laurinum]]* Roem. & Schult.
* *[[Piper lauterbachii]]* C.DC.
* *[[Piper lawrancei]]* Trel. & Yunck.
* *[[Piper laxivenum]]* C.DC.
* *[[Piper lechlerianum]]* C.DC.
* *[[Piper ledermannii]]* C.DC.
* *[[Piper lehmannianum]]* C.DC.
* *[[Piper lemaense]]* Yunck.
* *[[Piper lempirense]]* Callejas
* *[[Piper lenticellosum]]* C.DC.
* *[[Piper lepidotum]]* D.Parodi
* *[[Piper leptocladum]]* C.DC.
* *[[Piper leptoneuron]]* C.DC.
* *[[Piper leptostilum]]* C.DC.
* *[[Piper lepturum]]* (Kunth) Kunth ex Steud.
* *[[Piper lessertianum]]* (Miq.) C.DC.
* *[[Piper leticianum]]* C.DC.
* *[[Piper leucophaeocaule]]* Trel.
* *[[Piper leucophaeum]]* Trel.
* *[[Piper leucophlebium]]* Trel.
* *[[Piper leucophyllum]]* (Miq.) C.DC.
* *[[Piper leucostachyum]]* Trel. & Yunck.
* *[[Piper levilimbum]]* Trel.
* *[[Piper lhotzkyanum]]* (Kunth) Kunth ex Steud.
* *[[Piper liebmannii]]* C.DC.
* *[[Piper limae]]* Yunck.
* *[[Piper limosum]]* Yunck.
* *[[Piper lincolnense]]* Trel.
* *[[Piper lindbergii]]* C.DC.
* *[[Piper lindenianum]]* C.DC.
* *[[Piper lindenii]]* (Miq.) C.DC.
* *[[Piper linearifolium]]* C.DC.
* *[[Piper lineativillosum]]* Trel. & Yunck.
* *[[Piper lineatum]]* Ruiz & Pav.
* *[[Piper lineolatifolium]]* Trel. & Yunck.
* *[[Piper lingshuiense]]* Y.C.Tseng
* *[[Piper linguliforme]]* Steyerm.
* *[[Piper lippoldii]]* Saralegui
* *[[Piper littlei]]* Yunck.
* *[[Piper littorale]]* C.DC.
* *[[Piper llatanum]]* Trel.
* *[[Piper loefgrenii]]* Yunck.
* *[[Piper lonchites]]* Schult.
* *[[Piper longamentum]]* C.DC.
* *[[Piper longeacuminatum]]* Trel.
* *[[Piper longepetiolatum]]* (C.DC.) Trel.
* *[[Piper longestamineum]]* Trel.
* *[[Piper longestylosum]]* C.DC.
* *[[Piper longiappendiculatum]]* Steyerm.
* *[[Piper longiauriculatum]]* Yunck.
* *[[Piper longicaudatum]]* Trel. & Yunck.
* *[[Piper longicaule]]* C.DC.
* *[[Piper longichaetum]]* Yunck.
* *[[Piper longifilamentum]]* C.DC.
* *[[Piper longifolium]]* Ruiz & Pav.
* *[[Piper longimucronatum]]* Yunck.
* *[[Piper longipedicellatum]]* Quisumb.
* *[[Piper longipedunculatum]]* C.DC.
* *[[Piper longipes]]* C.DC.
* *[[Piper longipilosum]]* C.DC.
* *[[Piper longipilum]]* C.DC.
* *[[Piper longispicum]]* C.DC.
* *[[Piper longistigmum]]* C.DC.
* *[[Piper longistipulum]]* C.DC.
* *[[Piper longivaginans]]* C.DC.
* *[[Piper longum]]* L.
* *[[Piper loretoanum]]* Trel.
* *[[Piper losoense]]* Trel. & Yunck.
* *[[Piper lucigaudens]]* C.DC.
* *[[Piper lundellianum]]* Trel.
* *[[Piper lundellii]]* Trel.
* *[[Piper lundii]]* C.DC.
* *[[Piper lunulibracteatum]]* C.DC.
* *[[Piper lutescens]]* C.DC.
* *[[Piper luxii]]* C.DC.

### M

* *[[Piper macapaense]]* Yunck.
* *[[Piper macbrideanum]]* Trel.
* *[[Piper macedoi]]* Yunck.
* *[[Piper macerispicum]]* Trel. & Yunck.
* *[[Piper machadoanum]]* C.DC.
* *[[Piper machoense]]* Callejas
* *[[Piper machucanum]]* Trel.
* *[[Piper machupicchuense]]* Trel.
* *[[Piper macrocarpum]]* C.DC.
* *[[Piper macropiper]]* Pennant
* *[[Piper macropodum]]* C.DC.
* *[[Piper macropunctatum]]* Yunck.
* *[[Piper macrorhynchon]]* (Miq.) C.DC.
* *[[Piper macrostylum]]* C.DC.
* *[[Piper macrotrichum]]* C.DC.
* *[[Piper macrourum]]* Kunth
* *[[Piper maculatum]]* Blume
* *[[Piper madagascariense]]* (Miq.) C.DC.
* *[[Piper madeiranum]]* Yunck.
* *[[Piper magen]]* B.Q.Cheng ex C.L.Long & Jun Yang bis
* *[[Piper magnantherum]]* C.DC.
* *[[Piper magnificum]]* Gentil ex Trel.
* *[[Piper magnifolium]]* (C.DC.) Trel.
* *[[Piper magnilimbum]]* C.DC.
* *[[Piper magnispicum]]* C.DC.
* *[[Piper maingayi]]* Hook.f.
* *[[Piper majense]]* Callejas
* *[[Piper majusculum]]* Blume
* *[[Piper makruense]]* C.DC.
* *[[Piper malacocarpum]]* K.Schum. & Lauterb.
* *[[Piper malacophyllum]]* (C.Presl) C.DC.
* *[[Piper malgassicum]]* Papini, Palchetti, M.Gori & Rota Nodari
* *[[Piper malifolium]]* Trel.
* *[[Piper mamorense]]* Yunck.
* *[[Piper manabinum]]* C.DC.
* *[[Piper mananthum]]* C.Wright
* *[[Piper manausense]]* Yunck.
* *[[Piper mansericheanum]]* Trel.
* *[[Piper manzanillanum]]* C.DC.
* *[[Piper mapirense]]* C.DC.
* *[[Piper maraccasense]]* Trel.
* *[[Piper maranyonense]]* Trel.
* *[[Piper marequitense]]* C.DC.
* *[[Piper margaretae]]* Trel.
* *[[Piper margaritatum]]* Trel.
* *[[Piper marginatum]]* Jacq.
* *[[Piper marginecontinuum]]* Callejas
* *[[Piper marsupiiferum]]* Trel.
* *[[Piper martensianum]]* C.DC.
* *[[Piper martinense]]* Trel.
* *[[Piper marturetense]]* Trel. & Yunck.
* *[[Piper massiei]]* C.DC.
* *[[Piper mastersianum]]* C.DC.
* *[[Piper matanganum]]* C.DC.
* *[[Piper matinanum]]* C.DC.
* *[[Piper matthewsii]]* C.DC.
* *[[Piper matudae]]* Lundell
* *[[Piper maxonii]]* C.DC.
* *[[Piper maxwellianum]]* C.DC.
* *[[Piper mayanum]]* Lundell
* *[[Piper mazamariense]]* Yunck.
* *[[Piper mcphersonii]]* Callejas
* *[[Piper mcvaughii]]* Bornst.
* *[[Piper medinaense]]* Yunck.
* *[[Piper medinillifolium]]* Quisumb.
* *[[Piper mediocre]]* C.DC.
* *[[Piper meeboldii]]* C.DC.
* *[[Piper megacarpum]]* J.Mathew
* *[[Piper melanocaulon]]* Quisumb.
* *[[Piper melanocladum]]* C.DC.
* *[[Piper melanopremnum]]* Trel. & Ekman
* *[[Piper melanostachyum]]* C.DC.
* *[[Piper melanostictum]]* (Miq.) C.DC.
* *[[Piper melastomoides]]* Schltdl. & Cham.
* *[[Piper melchior]]* (Sykes) M.A.Jaram.
* *[[Piper mellibracteum]]* Trel.
* *[[Piper membranaceum]]* C.DC.
* *[[Piper mendezense]]* Yunck.
* *[[Piper mercedense]]* Trel.
* *[[Piper mercens]]* Yunck.
* *[[Piper meritum]]* Trel.
* *[[Piper merrillii]]* C.DC.
* *[[Piper mestonii]]* F.M.Bailey
* *[[Piper metallicum]]* Hallier f.
* *[[Piper metanum]]* Trel. & Yunck.
* *[[Piper methysticum]]* G.Forst.
* *[[Piper mexiae]]* Trel. & Yunck.
* *[[Piper mexicanum]]* (Miq.) C.DC.
* *[[Piper michelianum]]* C.DC.
* *[[Piper micoense]]* Trel.
* *[[Piper micranthera]]* C.DC.
* *[[Piper microstigma]]* (Miq.) C.DC.
* *[[Piper microtrichum]]* C.DC.
* *[[Piper middlesexense]]* Trel. ex Callejas
* *[[Piper miersinum]]* (Miq.) C.DC.
* *[[Piper miguel-conejoanum]]* Trel. & Yunck.
* *[[Piper mikanianum]]* (Kunth) Steud.
* *[[Piper mikaniifolium]]* Trel.
* *[[Piper mikii]]* M.Hiroe
* *[[Piper milciadesii]]* Trel. & Yunck.
* *[[Piper millegranum]]* Yunck.
* *[[Piper millepunctulatum]]* Trel. & Yunck.
* *[[Piper minasarum]]* Steyerm.
* *[[Piper minutantherum]]* C.DC.
* *[[Piper minuteauriculatum]]* Callejas
* *[[Piper minutescabiosum]]* Trel.
* *[[Piper minutiflorum]]* Callejas
* *[[Piper minutistigmum]]* C.DC.
* *[[Piper miquelianum]]* C.DC.
* *[[Piper mischocarpum]]* Y.C.Tseng
* *[[Piper mishuyacuense]]* Trel.
* *[[Piper mite]]* Ruiz & Pav.
* *[[Piper mitifolium]]* Trel.
* *[[Piper mituense]]* Trel. & Yunck.
* *[[Piper mocco-mocco]]* Trel.
* *[[Piper mocoanum]]* Trel. & Yunck.
* *[[Piper moense]]* C.DC.
* *[[Piper mohomoho]]* C.DC.
* *[[Piper mollicomum]]* Kunth ex Steud.
* *[[Piper mollipilosum]]* C.DC.
* *[[Piper mollissimum]]* Blume
* *[[Piper molliusculum]]* Sodiro
* *[[Piper monagasense]]* Yunck.
* *[[Piper monostigmum]]* C.DC.
* *[[Piper montanum]]* C.DC.
* *[[Piper montealegreanum]]* Yunck.
* *[[Piper monteluctans]]* Trel.
* *[[Piper monteverdeanum]]* C.DC.
* *[[Piper monteverdense]]* Callejas
* *[[Piper montium]]* C.DC.
* *[[Piper montivagum]]* Ridl.
* *[[Piper monurum]]* Trel. & Yunck.
* *[[Piper monzonense]]* C.DC.
* *[[Piper moreletii]]* C.DC.
* *[[Piper morelianum]]* Yunck.
* *[[Piper morianum]]* Trel.
* *[[Piper morilloi]]* Steyerm.
* *[[Piper morisonianum]]* C.DC.
* *[[Piper mornicola]]* C.DC.
* *[[Piper mosaicum]]* Steyerm.
* *[[Piper moscopanense]]* Yunck.
* *[[Piper mosenii]]* (Trel.) C.DC.
* *[[Piper mourae]]* Yunck.
* *[[Piper moyobambanum]]* Trel.
* *[[Piper mucronatum]]* C.DC.
* *[[Piper mucronulatum]]* Blume
* *[[Piper muelleri]]* C.DC.
* *[[Piper multiforme]]* Trel. & Yunck.
* *[[Piper multimammosum]]* Trel.
* *[[Piper multinodum]]* C.DC.
* *[[Piper multiplinervium]]* C.DC.
* *[[Piper multistigmum]]* C.DC.
* *[[Piper multitudinis]]* Trel.
* *[[Piper muluense]]* O.Schwartz
* *[[Piper munchanum]]* C.DC.
* *[[Piper mundum]]* Trel.
* *[[Piper muneyporense]]* C.DC.
* *[[Piper munyanum]]* Trel.
* *[[Piper muricatum]]* Blume
* *[[Piper murrayanum]]* C.DC.
* *[[Piper musteum]]* Trel.
* *[[Piper mutabile]]* C.DC.
* *[[Piper mutisii]]* Trel. & Yunck.
* *[[Piper myrmecophilum]]* C.DC.

### N

* *[[Piper nagaense]]* C.DC.
* *[[Piper nagelii]]* C.DC.
* *[[Piper nanayanum]]* Trel.
* *[[Piper napo-pastazanum]]* Trel. & Yunck.
* *[[Piper narinoense]]* Yunck.
* *[[Piper nasutum]]* Trel.
* *[[Piper neblinanum]]* Yunck.
* *[[Piper nebuligaudens]]* Yunck.
* *[[Piper neesianum]]* C.DC.
* *[[Piper neglectum]]* Trel.
* *[[Piper negritosense]]* Trel.
* *[[Piper negroense]]* C.DC.
* *[[Piper nematanthera]]* C.DC.
* *[[Piper nervulosum]]* C.DC.
* *[[Piper neurostachyum]]* C.DC.
* *[[Piper nicaraguense]]* Callejas
* *[[Piper nicoyanum]]* C.DC.
* *[[Piper nigribaccum]]* C.DC.
* *[[Piper nigricaule]]* Trel.
* *[[Piper nigriconnectivum]]* C.DC.
* *[[Piper nigrispicum]]* C.DC.
* *[[Piper nigropunctatum]]* C.DC.
* *[[Piper nigroramum]]* C.DC.
* *[[Piper nigrovirens]]* C.DC.
* *[[Piper nigrum]]* L.
* *[[Piper niteroiense]]* Yunck.
* *[[Piper nitidifolium]]* C.DC.
* *[[Piper nitidulifolium]]* Trel.
* *[[Piper nobile]]* C.DC.
* *[[Piper nodosum]]* C.DC.
* *[[Piper non-retrorsum]]* Trel.
* *[[Piper noveninervium]]* C.DC.
* *[[Piper novogalicianum]]* Bornst.
* *[[Piper novogranatense]]* C.DC.
* *[[Piper nubigenum]]* (Kunth) Kunth ex Steud.
* *[[Piper nudibaccatum]]* Y.C.Tseng
* *[[Piper nudifolium]]* C.DC.
* *[[Piper nudilimbum]]* C.DC.
* *[[Piper nudipedunculum]]* C.DC.
* *[[Piper nudiramum]]* C.DC.
* *[[Piper nudispicuum]]* C.DC.
* *[[Piper nudum]]* C.DC.
* *[[Piper numinica]]* Callejas
* *[[Piper nuncupatum]]* Trel.

### O

* *[[Piper oaxacanum]]* C.DC.
* *[[Piper obaldianum]]* C.DC.
* *[[Piper obatense]]* O.Schwartz
* *[[Piper obesispicum]]* S.Moore
* *[[Piper obiter-sericeum]]* Trel.
* *[[Piper oblanceolatum]]* Trel.
* *[[Piper oblancifolium]]* Yunck.
* *[[Piper obliqueovatum]]* Trel.
* *[[Piper obliquum]]* Ruiz & Pav.
* *[[Piper oblongatifolium]]* Trel.
* *[[Piper oblongatilimbum]]* Trel.
* *[[Piper oblongatum]]* Opiz
* *[[Piper oblongifructum]]* Callejas
* *[[Piper oblongum]]* Kunth
* *[[Piper obovantherum]]* C.DC.
* *[[Piper obovatifolium]]* Trel.
* *[[Piper obrutum]]* Trel. & Yunck.
* *[[Piper obscurifolium]]* Callejas
* *[[Piper obsessum]]* Trel.
* *[[Piper obtusilimbum]]* C.DC.
* *[[Piper obtusissimum]]* Miq.
* *[[Piper obtusistigmum]]* C.DC.
* *[[Piper obtusum]]* C.DC.
* *[[Piper obumbratifolium]]* Trel.
* *[[Piper obumbratum]]* (Miq.) C.DC.
* *[[Piper occultum]]* Trel.
* *[[Piper ocosingosense]]* Callejas
* *[[Piper oculatispicum]]* Trel.
* *[[Piper odoratum]]* C.DC.
* *[[Piper offensum]]* Trel.
* *[[Piper okamotoi]]* M.Hiroe
* *[[Piper oldhamii]]* C.DC.
* *[[Piper ollantaitambanum]]* Trel.
* *[[Piper omega]]* Trel.
* *[[Piper onus]]* Trel.
* *[[Piper opacibracteum]]* Trel.
* *[[Piper operosum]]* Trel.
* *[[Piper opizianum]]* Fürnr.
* *[[Piper oradendron]]* Trel. & Standl.
* *[[Piper oreophilum]]* Ridl.
* *[[Piper orizabanum]]* C.DC.
* *[[Piper ornatispicum]]* Trel.
* *[[Piper ornatum]]* N.E.Br.
* *[[Piper ornithorhynchum]]* Trel.
* *[[Piper oroense]]* Yunck.
* *[[Piper orosianum]]* Trel.
* *[[Piper orthostachyum]]* (Kunth) Kunth ex Steud.
* *[[Piper ospinense]]* Trel. & Yunck.
* *[[Piper ostii]]* Trel.
* *[[Piper otophorum]]* C.DC.
* *[[Piper otto-huberi]]* Steyerm.
* *[[Piper ottoniifolium]]* C.DC.
* *[[Piper ottonoides]]* Yunck.
* *[[Piper ovantherum]]* C.DC.
* *[[Piper ovatibaccum]]* C.DC.
* *[[Piper ovatilimbum]]* C.DC.
* *[[Piper ovatistigmum]]* C.DC.
* *[[Piper ovatum]]* Vahl
* *[[Piper oviedoi]]* Urb.
* *[[Piper oxycarpum]]* C.DC.
* *[[Piper oxyphyllum]]* C.DC.
* *[[Piper oxystachyum]]* C.DC.

### P

* *[[Piper pacacanum]]* Trel.
* *[[Piper pachoanum]]* C.DC.
* *[[Piper pachyarthrum]]* K.Schum.
* *[[Piper pachyphloium]]* C.DC.
* *[[Piper pachyphyllum]]* Baker
* *[[Piper padangense]]* C.DC.
* *[[Piper paganicum]]* Trel.
* *[[Piper palenquense]]* Callejas
* *[[Piper palestinanum]]* Trel. & Yunck.
* *[[Piper pallidibracteum]]* C.DC.
* *[[Piper pallididorsum]]* Trel.
* *[[Piper pallidifolium]]* C.DC.
* *[[Piper pallidilimbum]]* C.DC.
* *[[Piper pallidirubrum]]* C.DC.
* *[[Piper palmanum]]* Trel.
* *[[Piper palmasanum]]* C.DC.
* *[[Piper palmeri]]* C.DC.
* *[[Piper paludis]]* Callejas
* *[[Piper paludosum]]* C.DC.
* *[[Piper pamploanum]]* Trel. & Yunck.
* *[[Piper panamense]]* C.DC.
* *[[Piper pandoense]]* Yunck.
* *[[Piper pansamalanum]]* C.DC.
* *[[Piper pantjarense]]* C.DC.
* *[[Piper papillicarpum]]* Trel.
* *[[Piper papillicaule]]* Trel. & Yunck.
* *[[Piper papilliferum]]* Steyerm.
* *[[Piper papulaecaule]]* Trel.
* *[[Piper papulatum]]* Trel.
* *[[Piper paraense]]* (Miq.) C.DC.
* *[[Piper paraguassuanum]]* C.DC.
* *[[Piper paraisense]]* Trel.
* *[[Piper paralaevigatum]]* Trel.
* *[[Piper paramaribense]]* C.DC.
* *[[Piper paranum]]* Yunck.
* *[[Piper parapeltobryon]]* Trel.
* *[[Piper parcirameum]]* C.DC.
* *[[Piper parcum]]* Trel. & Yunck.
* *[[Piper parianum]]* Yunck.
* *[[Piper parmatum]]* Dressler
* *[[Piper parong]]* Quisumb.
* *[[Piper partiticuspe]]* Trel.
* *[[Piper parvantherum]]* C.DC.
* *[[Piper parvicordulatum]]* Trel.
* *[[Piper parvipedunculum]]* C.DC.
* *[[Piper parviramosum]]* Callejas
* *[[Piper pastasanum]]* Diels
* *[[Piper patens]]* Opiz
* *[[Piper patentifolium]]* Trel.
* *[[Piper patulum]]* Bertol.
* *[[Piper patzulinum]]* Trel. & Standl.
* *[[Piper paucartamboanum]]* Trel.
* *[[Piper paucinerve]]* C.DC.
* *[[Piper paucipilosum]]* Yunck.
* *[[Piper pauciramosum]]* Yunck.
* *[[Piper paucistigmum]]* C.DC.
* *[[Piper paulianifolium]]* Trel.
* *[[Piper pavasense]]* Trel.
* *[[Piper pavimentifolium]]* Trel.
* *[[Piper pavonii]]* (Miq.) C.DC.
* *[[Piper payanum]]* Yunck.
* *[[Piper pearcei]]* Yunck.
* *[[Piper pebasense]]* Trel.
* *[[Piper peculiare]]* Trel. & Yunck.
* *[[Piper pedicellare]]* C.DC.
* *[[Piper pedicellatum]]* C.DC.
* *[[Piper pedunculatum]]* C.DC.
* *[[Piper peepuloides]]* Roxb.
* *[[Piper pellitum]]* C.DC.
* *[[Piper peltatifolium]]* C.Y.Hao, H.S.Wu & Y.H.Tan
* *[[Piper peltatum]]* L.
* *[[Piper peltifolium]]* Callejas
* *[[Piper peltilimbum]]* Yunck.
* *[[Piper penangense]]* (Miq.) C.DC.
* *[[Piper pendens]]* Trel.
* *[[Piper pendentispicum]]* Trel. & Yunck.
* *[[Piper pendulirameum]]* Trel. & Yunck.
* *[[Piper pendulispicum]]* C.DC.
* *[[Piper pentagonum]]* Trel.
* *[[Piper pentandrum]]* C.DC.
* *[[Piper penyasense]]* Trel. & Yunck.
* *[[Piper peracuminatum]]* C.DC.
* *[[Piper perareolatum]]* C.DC.
* *[[Piper perbarbatum]]* C.DC.
* *[[Piper perbrevicaule]]* Yunck.
* *[[Piper perbrevispicum]]* Yunck.
* *[[Piper perciliatum]]* Trel. & Yunck.
* *[[Piper percostatum]]* Yunck.
* *[[Piper perditum]]* Trel.
* *[[Piper perenense]]* Trel.
* *[[Piper perfugii]]* Trel.
* *[[Piper pergamentifolium]]* Trel. & Standl.
* *[[Piper pergeniculatum]]* Trel.
* *[[Piper perhispidum]]* C.DC.
* *[[Piper perijaense]]* Steyerm.
* *[[Piper perinaequilongum]]* Trel.
* *[[Piper perlasense]]* Yunck.
* *[[Piper perlongipedunculum]]* Trel. & Standl.
* *[[Piper permolle]]* Trel. & Yunck.
* *[[Piper permucronatum]]* Yunck.
* *[[Piper perpallidum]]* Ekman, Urb. & Trel.
* *[[Piper perpilosum]]* C.DC.
* *[[Piper perpurgatum]]* Trel.
* *[[Piper perpusillum]]* Callejas
* *[[Piper perscabrifolium]]* Yunck.
* *[[Piper perstipulare]]* Steyerm.
* *[[Piper perstrigosum]]* Yunck.
* *[[Piper persubulatum]]* C.DC.
* *[[Piper pertinax]]* Trel. & Yunck.
* *[[Piper pertomentellum]]* Trel. & Yunck.
* *[[Piper pertractatum]]* Trel.
* *[[Piper peruligerum]]* Trel.
* *[[Piper pervelutinum]]* Trel.
* *[[Piper pervenosum]]* C.DC.
* *[[Piper perverrucosum]]* Trel. & Yunck.
* *[[Piper pervicax]]* Trel.
* *[[Piper pervillosum]]* Trel.
* *[[Piper pervulgatum]]* Trel.
* *[[Piper pervulsum]]* Trel. & Yunck.
* *[[Piper petens]]* Trel.
* *[[Piper petiolare]]* C.DC.
* *[[Piper pexum]]* Trel.
* *[[Piper phaeophyllum]]* Trel. & Standl.
* *[[Piper phalangense]]* C.DC.
* *[[Piper phanerolepidum]]* Trel.
* *[[Piper phaneropus]]* Trel.
* *[[Piper philippinum]]* Miq.
* *[[Piper philodendon]]* Ridl.
* *[[Piper philodendroides]]* Standl. & Steyerm.
* *[[Piper phuwuaense]]* Chaveer. & Tanee
* *[[Piper phyllostictum]]* (Miq.) C.DC.
* *[[Piper phytolaccifolium]]* Opiz
* *[[Piper picardae]]* C.DC.
* *[[Piper picobonitoense]]* F.G.Coe & Bornst.
* *[[Piper piedadesense]]* Trel.
* *[[Piper piedecuestanum]]* Trel. & Yunck.
* *[[Piper pileatum]]* Trel.
* *[[Piper pilgeri]]* C.DC.
* *[[Piper pilibracteum]]* Trel. & Yunck.
* *[[Piper piliovarium]]* Yunck.
* *[[Piper pilirameum]]* C.DC.
* *[[Piper pilosissimum]]* Yunck.
* *[[Piper pilosiusculum]]* Opiz
* *[[Piper pilovarium]]* Yunck.
* *[[Piper piluliferifolium]]* Trel. & Yunck.
* *[[Piper piluliferum]]* Kunth
* *[[Piper pinaresanum]]* Trel. & Yunck.
* *[[Piper pinedoana]]* Trel.
* *[[Piper pinetorum]]* Standl. & Steyerm.
* *[[Piper pingbienense]]* Y.C.Tseng
* *[[Piper pinguifolium]]* C.DC.
* *[[Piper pinoganense]]* Trel.
* *[[Piper pinuna-negroense]]* Trel. & Yunck.
* *[[Piper piojoanum]]* Trel. & Yunck.
* *[[Piper piresii]]* Yunck.
* *[[Piper piscatorum]]* Trel. & Yunck.
* *[[Piper pitalitoense]]* Yunck.
* *[[Piper pittieri]]* C.DC.
* *[[Piper plagiophyllum]]* K.Schum. & Lauterb.
* *[[Piper planadosense]]* Trel. & Standl.
* *[[Piper planipes]]* Trel.
* *[[Piper planitiei]]* Trel. & Yunck.
* *[[Piper platylobum]]* Sodiro
* *[[Piper playa-blancanum]]* Trel.
* *[[Piper plumanum]]* C.DC.
* *[[Piper plumbeicolor]]* Trel.
* *[[Piper plurinervosum]]* Yunck.
* *[[Piper poasanum]]* C.DC.
* *[[Piper poeppigii]]* (Kunth) Steud.
* *[[Piper pogonioneuron]]* Trel. & Standl.
* *[[Piper poiteanum]]* Steud.
* *[[Piper politaereum]]* Trel.
* *[[Piper politifolium]]* C.DC.
* *[[Piper politii]]* Yunck.
* *[[Piper politum]]* C.DC.
* *[[Piper polyneurum]]* C.DC.
* *[[Piper polysyphonum]]* C.DC.
* *[[Piper polytrichum]]* C.DC.
* *[[Piper ponapense]]* C.DC.
* *[[Piper ponendum]]* Trel.
* *[[Piper ponesheense]]* C.DC.
* *[[Piper ponganum]]* Trel.
* *[[Piper pontis]]* Trel.
* *[[Piper popayanense]]* C.DC.
* *[[Piper poporense]]* Trel. & Yunck.
* *[[Piper populifolium]]* Opiz
* *[[sirih wulung|Piper porphyrophyllum]]* (Lindl.) N.E.Br.
* *[[Piper porrectum]]* C.DC.
* *[[Piper portobellense]]* C.DC.
* *[[Piper porveniricola]]* Trel.
* *[[Piper poscitum]]* Trel. & Yunck.
* *[[Piper positum]]* Trel.
* *[[Piper postelsianum]]* Maxim.
* *[[Piper posusanum]]* Trel.
* *[[Piper potamophilum]]* Trel. & Yunck.
* *[[Piper pothoides]]* (Miq.) Wall. ex C.DC.
* *[[Piper pothophyllum]]* Trel.
* *[[Piper praeacutilimbum]]* C.DC.
* *[[Piper praemollitum]]* Trel.
* *[[Piper praesagium]]* Trel. & Yunck.
* *[[Piper premnospicum]]* Tebbs
* *[[Piper prianamense]]* C.DC.
* *[[Piper prietoi]]* Yunck.
* *[[Piper prismaticum]]* C.DC.
* *[[Piper procerifolium]]* C.DC.
* *[[Piper procerum]]* Trel.
* *[[Piper prodigum]]* Trel.
* *[[Piper protracticuspidatum]]* Trel. & Yunck.
* *[[Piper protractispicum]]* C.DC.
* *[[Piper protractum]]* C.DC.
* *[[Piper provulgatum]]* Trel. & Yunck.
* *[[Piper prunifolium]]* J.Jacq.
* *[[Piper pseudamboinense]]* C.DC.
* *[[Piper pseudoacreanum]]* Steyerm.
* *[[Piper pseudoaduncum]]* C.DC.
* *[[Piper pseudoaequale]]* Steyerm.
* *[[Piper pseudoalbuginiferum]]* Trel.
* *[[Piper pseudoarboreum]]* Yunck.
* *[[Piper pseudoasperifolium]]* C.DC.
* *[[Piper pseudobarbatum]]* C.DC.
* *[[Piper pseudobredemeyeri]]* Steyerm.
* *[[Piper pseudobumbratum]]* C.DC.
* *[[Piper pseudocallosum]]* Trel.
* *[[Piper pseudocativalense]]* Trel.
* *[[Piper pseudodelectans]]* Callejas
* *[[Piper pseudodilatatum]]* C.DC.
* *[[Piper pseudodivulgatum]]* Steyerm.
* *[[Piper pseudoeucalyptifolium]]* Trel. & Yunck.
* *[[Piper pseudofallens]]* Callejas
* *[[Piper pseudofimbriulatum]]* Trel.
* *[[Piper pseudoflexuosum]]* Trel.
* *[[Piper pseudofuligineum]]* C.DC.
* *[[Piper pseudogaragaranum]]* Trel.
* *[[Piper pseudoglabrifolium]]* Trel.
* *[[Piper pseudogrande]]* Yunck.
* *[[Piper pseudohastulatum]]* Steyerm.
* *[[Piper pseudolanceifolium]]* Trel.
* *[[Piper pseudolindenii]]* C.DC.
* *[[Piper pseudomatico]]* Trel.
* *[[Piper pseudomunchanum]]* Trel.
* *[[Piper pseudonigrum]]* C.DC.
* *[[Piper pseudopedicellatum]]* P.K.Mukh.
* *[[Piper pseudoperbrevicaule]]* Callejas
* *[[Piper pseudoperfugii]]* Callejas
* *[[Piper pseudoperuvianum]]* C.DC.
* *[[Piper pseudopopayanense]]* Trel. & Yunck.
* *[[Piper pseudopothifolium]]* C.DC.
* *[[Piper pseudoschippianum]]* Callejas
* *[[Piper pseudovariabile]]* Trel.
* *[[Piper pseudoviridicaule]]* Trel.
* *[[Piper pseudovulgatum]]* Steyerm.
* *[[Piper psilophyllum]]* C.DC.
* *[[Piper psilorhachis]]* C.DC.
* *[[Piper psilostachyum]]* Kunth
* *[[Piper psittacorum]]* Endl.
* *[[Piper pterocladum]]* C.DC.
* *[[Piper pubarulipes]]* C.DC.
* *[[Piper pubens]]* Trel.
* *[[Piper puberulescens]]* Trel.
* *[[Piper puberuliciliatum]]* Yunck.
* *[[Piper puberulidrupum]]* Yunck.
* *[[Piper puberulilimbum]]* C.DC.
* *[[Piper puberulinerva]]* C.DC.
* *[[Piper puberulirameum]]* C.DC.
* *[[Piper puberulispicum]]* C.DC.
* *[[Piper puberulum]]* (Benth.) Seem.
* *[[Piper pubibaccum]]* C.DC.
* *[[Piper pubicatulum]]* C.DC.
* *[[Piper pubinerve]]* C.DC.
* *[[Piper pubinervulum]]* C.DC.
* *[[Piper pubiovarium]]* Yunck.
* *[[Piper pubipedunculum]]* C.DC.
* *[[Piper pubipes]]* C.DC.
* *[[Piper pubipetiolum]]* C.DC.
* *[[Piper pubirhache]]* C.DC.
* *[[Piper pubistipulum]]* C.DC.
* *[[Piper pubisubmarginalum]]* Yunck.
* *[[Piper pubivaginatum]]* Steyerm.
* *[[Piper puente-altoanum]]* Trel.
* *[[Piper pulchrum]]* C.DC.
* *[[Piper pulleanum]]* Yunck.
* *[[Piper pullibaccum]]* Trel.
* *[[Piper pullibracteatum]]* Trel.
* *[[Piper puncticulatum]]* Ridl.
* *[[Piper punctiunculatum]]* Trel.
* *[[Piper punctulantherum]]* C.DC.
* *[[Piper punctulatum]]* Standl. & Steyerm.
* *[[Piper puniceum]]* Trel.
* *[[Piper puntarenasense]]* Callejas
* *[[Piper puraceanum]]* Trel. & Yunck.
* *[[Piper purdiei]]* C.DC.
* *[[Piper purpusianum]]* Trel.
* *[[Piper purulentum]]* Trel. & Yunck.
* *[[Piper purusanum]]* Yunck.
* *[[Piper pustulatum]]* Yunck.
* *[[Piper pustulicaule]]* Trel.
* *[[Piper putumayoense]]* Trel. & Yunck.
* *[[Piper puyoense]]* Yunck.
* *[[Piper pygmaeum]]* Yunck.
* *[[Piper pykarahense]]* C.DC.

### Q

* *[[Piper quadratilimbum]]* Trel.
* *[[Piper quadratiovarium]]* Yunck.
* *[[Piper quicheanum]]* Callejas
* *[[Piper quimirianum]]* Trel.
* *[[Piper quinqueangulatum]]* Miq.
* *[[Piper quinquenervium]]* Warb.
* *[[Piper quitense]]* C.DC.

### R

* *[[Piper raapii]]* C.DC.
* *[[Piper rafflesii]]* (Miq.) C.DC.
* *[[Piper raizudoanum]]* Trel. & Yunck.
* *[[Piper ramirezii]]* Callejas
* *[[Piper ramosense]]* Yunck.
* *[[Piper ramosii]]* C.DC.
* *[[Piper rarispicum]]* C.DC.
* *[[Piper rarum]]* C.DC.
* *[[Piper rasile]]* Trel.
* *[[Piper recensitum]]* Trel.
* *[[Piper recessum]]* R.O.Gardner
* *[[Piper rechingeri]]* C.DC.
* *[[Piper recreoense]]* Trel.
* *[[Piper rectamentum]]* Trel.
* *[[Piper recuperatum]]* Trel.
* *[[Piper redactum]]* Trel.
* *[[Piper reductipes]]* Trel.
* *[[Piper regale]]* C.DC.
* *[[Piper regnellii]]* (Miq.) C.DC.
* *[[Piper reinwardtianum]]* (Miq.) C.DC.
* *[[Piper reitzii]]* Yunck.
* *[[Piper relaxatum]]* Trel.
* *[[Piper relictum]]* Lekhak, Kambale & S.R.Yadav
* *[[Piper rematense]]* Trel.
* *[[Piper remotinervium]]* Görts
* *[[Piper renitens]]* (Miq.) Yunck.
* *[[Piper reptabundum]]* C.DC.
* *[[Piper resalutatum]]* Trel.
* *[[Piper restio]]* Trel.
* *[[Piper restrictum]]* Trel.
* *[[Piper retalhuleuense]]* Trel. & Standl.
* *[[Piper reticulatum]]* L.
* *[[Piper reticulosum]]* Opiz
* *[[Piper retrofractum]]* Vahl
* *[[Piper retropilosum]]* C.DC.
* *[[Piper reventazonis]]* Trel.
* *[[Piper rhinostachyum]]* Trel.
* *[[Piper rhizocaule]]* Trel.
* *[[Piper rhodocarpum]]* Trel.
* *[[Piper rhododendrifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper ribesioides]]* Wall.
* *[[Piper richardiifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper ridleyi]]* C.DC.
* *[[Piper rigidomucronatum]]* Callejas
* *[[Piper riitosense]]* Trel. & Yunck.
* *[[Piper rinconense]]* Trel.
* *[[Piper rindjanense]]* C.DC.
* *[[Piper rindu]]* C.DC.
* *[[Piper riocajambrense]]* Trel. & Yunck.
* *[[Piper riocauchosanum]]* Yunck.
* *[[Piper riochiadoense]]* Trel. & Yunck.
* *[[Piper riodocense]]* E.F.Guim. & Carv.-Silva
* *[[Piper rioense]]* Yunck.
* *[[Piper riojanum]]* Trel.
* *[[Piper riomarguanum]]* Trel. & Yunck.
* *[[Piper rionechianum]]* Yunck.
* *[[Piper riozulianum]]* Trel. & Yunck.
* *[[Piper riparense]]* C.DC.
* *[[Piper ripicola]]* C.DC.
* *[[Piper rivi-vetusti]]* Trel.
* *[[Piper rivinoides]]* (Kunth) Kunth ex Steud.
* *[[Piper roblalense]]* Yunck.
* *[[Piper robleanum]]* Trel. & Yunck.
* *[[Piper robustipedunculum]]* Yunck.
* *[[Piper roemeri]]* C.DC.
* *[[Piper rogaguanum]]* Trel.
* *[[Piper ronaldii]]* Steyerm.
* *[[Piper roqueanum]]* Trel.
* *[[Piper rosei]]* C.DC.
* *[[Piper roseiflorum]]* Callejas
* *[[Piper roseovenulosum]]* Trel.
* *[[Piper rostratum]]* Roxb.
* *[[Piper rothschuhii]]* C.DC.
* *[[Piper rotundibaccum]]* Trel.
* *[[Piper rovirosae]]* C.DC.
* *[[Piper rubiginosum]]* Trel.
* *[[Piper rubramentum]]* C.DC.
* *[[Piper rubribaccum]]* Trel.
* *[[Piper rubripes]]* Trel.
* *[[Piper rubrospadix]]* Trel.
* *[[Piper rubrovenosum]]* Rodigas
* *[[Piper rubrum]]* C.DC.
* *[[Piper rude]]* Kunth
* *[[Piper rudgeanum]]* (Miq.) C.DC.
* *[[Piper rueckeri]]* K.Schum.
* *[[Piper rufescentibaccum]]* C.DC.
* *[[Piper rufibracteum]]* C.DC.
* *[[Piper rufinerve]]* Opiz
* *[[Piper rufipilum]]* Yunck.
* *[[Piper rufispicum]]* C.DC.
* *[[Piper rufum]]* C.DC.
* *[[Piper rugosibaccum]]* Trel.
* *[[Piper rugosifolium]]* Trel.
* *[[Piper rugosilimbum]]* Trel.
* *[[Piper rugosum]]* Lam.
* *[[Piper rukshagandhum]]* J.Mathew
* *[[Piper rumicifolium]]* (Miq.) C.DC.
* *[[Piper rumphii]]* (Miq.) C.DC.
* *[[Piper rupicola]]* C.DC.
* *[[Piper rupununianum]]* Trel. & Yunck.
* *[[Piper rusbyi]]* C.DC.
* *[[Piper rusticum]]* Trel. & Yunck.

### S

* *[[Piper sabaletasanum]]* Trel. & Yunck.
* *[[Piper sabanaense]]* Yunck.
* *[[Piper sacchamatesense]]* Yunck.
* *[[Piper sagittifer]]* Trel.
* *[[Piper sagittifolium]]* C.DC.
* *[[Piper saldanhae]]* Yunck.
* *[[Piper salentoi]]* Trel. & Yunck.
* *[[Piper salgaranum]]* Trel. & Yunck.
* *[[Piper salicariifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper salicifolium]]* Vahl
* *[[Piper salicinum]]* Opiz
* *[[Piper salicoides]]* Yunck.
* *[[Piper saloyanum]]* Trel. & Yunck.
* *[[Piper samanense]]* Urb.
* *[[Piper sambuanum]]* C.DC.
* *[[Piper sampaioi]]* Yunck.
* *[[Piper san-andresense]]* Trel. & Yunck.
* *[[Piper san-juananum]]* Trel.
* *[[Piper san-marcosanum]]* C.DC.
* *[[Piper san-martinense]]* Trel. & Yunck.
* *[[Piper san-miguelense]]* Trel. & Yunck.
* *[[Piper san-nicolasense]]* Trel.
* *[[Piper san-ramonense]]* Trel.
* *[[Piper san-roqueanum]]* Trel.
* *[[Piper san-vicentense]]* Trel. & Yunck.
* *[[Piper sancti-felicis]]* Trel.
* *[[Piper sandemanii]]* Yunck.
* *[[Piper sandianum]]* C.DC.
* *[[Piper sangorianum]]* C.DC.
* *[[Piper sanjuanilloense]]* Callejas
* *[[Piper santa-ritanum]]* Trel.
* *[[Piper santa-rosanum]]* C.DC.
* *[[Piper santae-clarae]]* Standl. & Steyerm.
* *[[Piper sapitense]]* C.DC.
* *[[Piper sapotoanum]]* Trel.
* *[[Piper sapotoyacuense]]* Trel.
* *[[Piper sararense]]* Trel. & Yunck.
* *[[Piper sarasinorum]]* C.DC.
* *[[Piper sarawakanum]]* C.DC.
* *[[Piper sarculatum]]* (Trel.) Callejas
* *[[Piper sarmentosum]]* Roxb.
* *[[Piper satisfactum]]* Trel.
* *[[Piper savagii]]* C.DC.
* *[[Piper savanense]]* C.DC.
* *[[Piper scabiosifolium]]* Trel.
* *[[Piper scabrellum]]* Yunck.
* *[[Piper scabridulicaule]]* Trel.
* *[[Piper scabridulilimbum]]* Trel. & Yunck.
* *[[Piper scabrifolium]]* Hook. & Arn.
* *[[Piper scabrilimbum]]* C.DC. ex A.Schroed.
* *[[Piper scabriseptum]]* Trel.
* *[[Piper scabriusculum]]* A.Dietr.
* *[[Piper scalariforme]]* Trel.
* *[[Piper scalarispicum]]* Trel.
* *[[Piper scalpens]]* Trel.
* *[[Piper scandenticaule]]* Yunck.
* *[[Piper scansum]]* Trel. & Yunck.
* *[[Piper schenckii]]* C.DC.
* *[[Piper schiedeanum]]* Steud.
* *[[Piper schippianum]]* Trel. & Standl.
* *[[Piper schizonephros]]* C.DC.
* *[[Piper schlechtendalianum]]* C.DC.
* *[[Piper schlechtendalii]]* Steud.
* *[[Piper schlechteri]]* C.DC.
* *[[Piper schlimii]]* C.DC.
* *[[Piper schmidtii]]* Hook.f.
* *[[Piper schottii]]* (Miq.) C.DC.
* *[[Piper schumannii]]* C.DC.
* *[[Piper schunkeanum]]* Trel.
* *[[Piper schuppii]]* A.H.Gentry
* *[[Piper schwackei]]* C.DC.
* *[[Piper sciaphilum]]* C.DC.
* *[[Piper scintillans]]* Trel.
* *[[Piper scleromyelum]]* C.DC.
* *[[Piper sclerophloeum]]* C.DC.
* *[[Piper scobinifolium]]* Yunck.
* *[[Piper scortechinii]]* C.DC.
* *[[Piper scutifolium]]* Yunck.
* *[[Piper scutilimbum]]* C.DC.
* *[[Piper scutispicum]]* Trel.
* *[[Piper sebastianum]]* Yunck.
* *[[Piper secundum]]* Ruiz & Pav.
* *[[Piper seducentifolium]]* Trel.
* *[[Piper selangorense]]* C.DC.
* *[[Piper semangkoanum]]* C.DC.
* *[[Piper semicordulatum]]* Trel.
* *[[Piper semicrudum]]* Trel.
* *[[Piper semiimmersum]]* C.DC.
* *[[Piper semimetrale]]* C.DC.
* *[[Piper seminervosum]]* Trel. & Yunck.
* *[[Piper seminitidulum]]* Trel.
* *[[Piper semiplenum]]* Trel.
* *[[Piper semitarium]]* Trel. & Yunck.
* *[[Piper semitransparens]]* C.Y.Hao & Y.H.Tan
* *[[Piper semivolubile]]* C.DC.
* *[[Piper semperflorens]]* C.DC.
* *[[Piper senporeiense]]* Yamamoto
* *[[Piper sepicola]]* C.DC.
* *[[Piper sepium]]* C.DC.
* *[[Piper septuplinervium]]* (Miq.) C.DC.
* *[[Piper sericeonervosum]]* Trel.
* *[[Piper serotinum]]* Trel.
* *[[Piper serpavillanum]]* Trel.
* *[[Piper serrulatum]]* Yunck.
* *[[Piper setebarraense]]* E.F.Guim. & L.H.P.Costa
* *[[Piper setigerum]]* Trel.
* *[[Piper setosum]]* Trel. & Yunck.
* *[[Piper setulosum]]* Trel.
* *[[Piper sibulanum]]* C.DC.
* *[[Piper sibunense]]* Trel.
* *[[Piper sierra-aroense]]* Steyerm.
* *[[Piper signatum]]* Trel.
* *[[Piper siguatepequense]]* Trel.
* *[[Piper silentvalleyense]]* Ravindran, M.K.Nair & Asokan Nair
* *[[Piper silvaense]]* Yunck.
* *[[Piper silvanorum]]* Trel.
* *[[Piper silvarum]]* C.DC.
* *[[Piper silvicola]]* C.DC.
* *[[Piper silvigaudens]]* Yunck.
* *[[Piper silvimontanum]]* C.DC.
* *[[Piper silvivagum]]* C.DC.
* *[[Piper simile]]* Quisumb.
* *[[Piper simulans]]* Trel.
* *[[Piper simularoideum]]* Callejas
* *[[Piper simulhabitans]]* Trel.
* *[[Piper sintenense]]* Hatus.
* *[[Piper sinuatifolium]]* Trel.
* *[[Piper sinuatispicum]]* Trel.
* *[[Piper sinuclausum]]* Trel.
* *[[Piper sinugaudens]]* C.DC.
* *[[Piper siquirresense]]* Trel.
* *[[Piper sirenasense]]* Callejas
* *[[Piper sivarajanii]]* Karthik. & V.S.Kumar
* *[[Piper skutchii]]* Trel. & Yunck.
* *[[Piper smitinandianum]]* Suwanph. & Chantar.
* *[[Piper sneidernii]]* Yunck.
* *[[Piper snethlagei]]* Yunck.
* *[[Piper sociorum]]* Trel. & Yunck.
* *[[Piper sodiroi]]* C.DC.
* *[[Piper sogerense]]* S.Moore
* *[[Piper sogerianum]]* C.DC.
* *[[Piper soledadense]]* Trel.
* *[[Piper solmsianum]]* C.DC.
* *[[Piper solutidrupum]]* Yunck.
* *[[Piper sonadense]]* C.DC.
* *[[Piper sonsonatense]]* Standl. & S.Calderon
* *[[Piper sororium]]* (Miq.) C.DC.
* *[[Piper sorsogonum]]* C.DC.
* *[[Piper sotae]]* Yunck.
* *[[Piper sotobosquense]]* S.M.Niño & Dorr
* *[[Piper spathelliferum]]* Quisumb.
* *[[Piper speratum]]* Trel.
* *[[Piper sperdinum]]* C.DC.
* *[[Piper sphaerocarpum]]* (Griseb.) C.DC. ex C.Wright
* *[[Piper sphaeroides]]* C.DC.
* *[[Piper spicilongum]]* Trel.
* *[[Piper spinacifolium]]* Callejas
* *[[Piper sprengelianum]]* C.DC.
* *[[Piper spruceanum]]* C.DC.
* *[[Piper squalipelliculum]]* Trel.
* *[[Piper squamuliferum]]* C.DC.
* *[[Piper squamulosum]]* C.DC.
* *[[Piper staminodiferum]]* C.DC.
* *[[Piper standleyi]]* Trel.
* *[[Piper statarium]]* Trel. & Yunck.
* *[[Piper steinbachii]]* Yunck.
* *[[Piper stellipilum]]* (Miq.) C.DC.
* *[[Piper stenocarpum]]* C.DC.
* *[[Piper stenocladophorum]]* Trel.
* *[[Piper stenocladum]]* C.DC.
* *[[Piper stenopodum]]* C.DC.
* *[[Piper stenostachys]]* C.DC.
* *[[Piper sternii]]* Yunck.
* *[[Piper stevensii]]* Trel.
* *[[Piper steyermarkii]]* Yunck.
* *[[Piper stileferum]]* Yunck.
* *[[Piper stillans]]* Trel. & Standl.
* *[[Piper stipitiforme]]* C.C.Chang ex Y.C.Tseng
* *[[Piper stipulaceum]]* Opiz
* *[[Piper stipulare]]* A.C.Sm.
* *[[Piper stipulosum]]* Sodiro
* *[[Piper stomachicum]]* C.DC.
* *[[Piper storkii]]* Trel.
* *[[Piper striaticaule]]* Yunck.
* *[[Piper striatifolium]]* Yunck.
* *[[Piper striatipetiolum]]* Yunck.
* *[[Piper strictifolium]]* D.Monteiro & E.F.Guim.
* *[[Piper strigillosicaule]]* Trel.
* *[[Piper strigillosum]]* Trel.
* *[[Piper strigosum]]* Trel.
* *[[Piper stuebelii]]* Trel.
* *[[Piper subaduncum]]* Yunck.
* *[[Piper subaequilaterum]]* Trel.
* *[[Piper subalbicans]]* C.DC.
* *[[Piper subalpinum]]* Yunck.
* *[[Piper subampollosum]]* Callejas
* *[[Piper subandinum]]* C.DC.
* *[[Piper subasperatum]]* Trel.
* *[[Piper subaspericaule]]* C.DC.
* *[[Piper subasperifolium]]* Yunck.
* *[[Piper subbullatum]]* K.Schum. & Lauterb.
* *[[Piper subcaniramum]]* C.DC.
* *[[Piper subcaudatum]]* Trel.
* *[[Piper subcinereum]]* C.DC.
* *[[Piper subconcinnum]]* C.DC.
* *[[Piper subcordatum]]* (Miq.) C.DC.
* *[[Piper subcordulatum]]* Trel.
* *[[Piper subcrenulatum]]* C.DC.
* *[[Piper subdilatatum]]* Trel.
* *[[Piper subdivaricatum]]* Trel.
* *[[Piper subduidaense]]* Yunck.
* *[[Piper subeburneum]]* Trel. & Standl.
* *[[Piper subepunctatum]]* C.DC.
* *[[Piper suberythrocarpum]]* C.DC.
* *[[Piper subexiguicaule]]* Callejas
* *[[Piper subfalcatum]]* Yunck.
* *[[Piper subflavicans]]* Trel.
* *[[Piper subflavispicum]]* C.DC.
* *[[Piper subflavum]]* C.DC.
* *[[Piper subfragile]]* C.DC.
* *[[Piper subfrutescens]]* Trel. & Yunck.
* *[[Piper subfuscum]]* C.DC.
* *[[Piper subgibbosum]]* Callejas
* *[[Piper subglabribracteatum]]* C.DC.
* *[[Piper subglabrifolium]]* C.DC.
* *[[Piper subglabrilimbum]]* (Yunck.) Callejas
* *[[Piper subglabrum]]* C.DC.
* *[[Piper subhirsutum]]* Trel.
* *[[Piper sublaevifolium]]* Trel.
* *[[Piper sublepidotum]]* Yunck.
* *[[Piper sublignosum]]* Yunck.
* *[[Piper sublineatum]]* Kuntze
* *[[Piper submolle]]* Trel.
* *[[Piper submultinerve]]* C.DC.
* *[[Piper subnitidifolium]]* Yunck.
* *[[Piper subnitidum]]* C.DC.
* *[[Piper subnudibracteum]]* C.DC.
* *[[Piper subnudispicum]]* Trel.
* *[[Piper subpatens]]* Trel.
* *[[Piper subpedale]]* Trel. & Yunck.
* *[[Piper subpenninerve]]* Ridl.
* *[[Piper subprostratum]]* C.DC.
* *[[Piper subpubibracteum]]* C.DC.
* *[[Piper subquadratum]]* Trel.
* *[[Piper subquinquenerve]]* Trel.
* *[[Piper subrepens]]* Trel.
* *[[Piper subrubrispicum]]* C.DC.
* *[[Piper subrugosum]]* Yunck.
* *[[Piper subscutatum]]* C.DC.
* *[[Piper subseptemnervium]]* (Miq.) C.DC.
* *[[Piper subsericeum]]* Trel.
* *[[Piper subsessilifolium]]* C.DC.
* *[[Piper subsessililimbum]]* C.DC.
* *[[Piper subsilvestre]]* C.DC.
* *[[Piper subsilvulanum]]* C.DC.
* *[[Piper substenocarpum]]* C.DC.
* *[[Piper substilosum]]* Yunck.
* *[[Piper subtomentosum]]* Trel. & Yunck.
* *[[Piper subtrinerve]]* Trel.
* *[[Piper subulatum]]* C.DC.
* *[[Piper subvariabile]]* Trel.
* *[[Piper subzhorquinense]]* C.DC. ex Trel.
* *[[Piper sucreense]]* Trel. & Yunck.
* *[[Piper suffrutescens]]* C.DC.
* *[[Piper suffruticosum]]* Trel.
* *[[Piper sugandhi]]* Ravindran, K.N.Babu & V.G.Naik
* *[[Piper suipigua]]* Buch.-Ham. ex D.Don
* *[[Piper sulcatum]]* Blume
* *[[Piper sulcinervosum]]* Trel.
* *[[Piper sumpi]]* Trel.
* *[[Piper sundaicum]]* Blume
* *[[Piper supernum]]* Trel. & Yunck.
* *[[Piper suratanum]]* Trel. & Yunck.
* *[[Piper surubresanum]]* Trel.
* *[[Piper svenningii]]* W.Trujillo-C. & Balslev
* *[[Piper swartzianum]]* (Miq.) C.DC.
* *[[Piper sylvaticum]]* Roxb.
* *[[Piper sylvestre]]* Lour.
* *[[Piper syringifolium]]* Vahl

### T

* *[[Piper tabanicidum]]* Trel.
* *[[Piper tabernillanum]]* Trel.
* *[[Piper tabinense]]* Trel.
* *[[Piper taboganum]]* C.DC.
* *[[Piper tacanaense]]* Callejas
* *[[Piper tacananum]]* Trel. & Standl.
* *[[Piper tacarcunense]]* Callejas
* *[[Piper tacariguense]]* Steyerm.
* *[[Piper tachiranum]]* Yunck.
* *[[Piper tacticanum]]* Trel. & Standl.
* *[[Piper taiwanense]]* T.T.Lin & S.Y.Lu
* *[[Piper tajumulcoanum]]* Trel. & Standl.
* *[[Piper talbotii]]* C.DC.
* *[[Piper tamayoanum]]* Steyerm.
* *[[Piper tapantiense]]* Trel.
* *[[Piper taperanum]]* Yunck.
* *[[Piper taperinhanum]]* Yunck.
* *[[Piper tapianum]]* Trel.
* *[[Piper tarcolense]]* Callejas
* *[[Piper tardans]]* Trel.
* *[[Piper tectoniifolium]]* (Kunth) Kunth ex Steud.
* *[[Piper tecumense]]* Trel.
* *[[Piper tecutlanum]]* Trel. & Standl.
* *[[Piper telanum]]* Trel.
* *[[Piper telembi]]* E.García
* *[[Piper temiscoense]]* Trel. ex Callejas
* *[[Piper temptum]]* Trel.
* *[[Piper tenebricosum]]* Trel.
* *[[Piper tentatum]]* Trel.
* *[[Piper tenue]]* Kunth
* *[[Piper tenuibracteum]]* C.DC.
* *[[Piper tenuiculispicum]]* Trel.
* *[[Piper tenuicuspe]]* (Miq.) C.DC.
* *[[Piper tenuifolium]]* C.DC.
* *[[Piper tenuilimbum]]* C.DC.
* *[[Piper tenuimucronatum]]* C.DC.
* *[[Piper tenuinerve]]* C.DC.
* *[[Piper tenuipes]]* C.DC.
* *[[Piper tenuispicum]]* C.DC.
* *[[Piper tepicanum]]* C.DC.
* *[[Piper tepuiense]]* Steyerm.
* *[[Piper tequendanense]]* C.DC.
* *[[Piper terrabanum]]* C.DC.
* *[[Piper terryae]]* Standl.
* *[[Piper tesserispicum]]* Trel.
* *[[Piper tessmannii]]* Trel.
* *[[Piper teysmannii]]* (Miq.) C.DC.
* *[[Piper theobromifolium]]* O.Schwartz
* *[[Piper thermale]]* Vahl
* *[[Piper thomsonii]]* (C.DC.) Hook.f.
* *[[Piper thorelii]]* C.DC.
* *[[Piper tiguanum]]* C.DC.
* *[[Piper tilaranum]]* Trel.
* *[[Piper timbiquinum]]* C.DC.
* *[[Piper timbuchianum]]* Trel.
* *[[Piper timothianum]]* A.C.Sm.
* *[[Piper tinctum]]* Trel.
* *[[Piper tjambae]]* C.DC.
* *[[Piper tocacheanum]]* C.DC.
* *[[Piper tomas-albertoi]]* Trel. & Yunck.
* *[[Piper tomentosum]]* Mill.
* *[[Piper tomohonum]]* C.DC.
* *[[Piper tonduzii]]* C.DC.
* *[[Piper toppingii]]* C.DC.
* *[[Piper toronotepuiense]]* Steyerm.
* *[[Piper torresanum]]* Trel.
* *[[Piper torricellense]]* Lauterb.
* *[[Piper tortivenulosum]]* Yunck.
* *[[Piper tortuosipilum]]* Trel.
* *[[Piper tortuosivenosum]]* Trel.
* *[[Piper tovarense]]* Trel. & Yunck.
* *[[Piper townsendii]]* C.DC.
* *[[Piper trachydermum]]* Trel.
* *[[Piper trachyphyllum]]* C.DC.
* *[[Piper translucens]]* Yunck.
* *[[Piper transpontinum]]* Trel.
* *[[Piper travancorianum]]* P.K.Mukh.
* *[[Piper trianae]]* C.DC.
* *[[Piper triangulare]]* Chew ex P.Royen
* *[[Piper trichocarpon]]* C.DC.
* *[[Piper trichogynum]]* C.DC.
* *[[Piper trichoneuron]]* (Miq.) C.DC.
* *[[Piper trichophlebium]]* Trel.
* *[[Piper trichophyllum]]* C.DC.
* *[[Piper trichopus]]* Trel.
* *[[Piper trichorhachis]]* C.DC.
* *[[Piper trichostachyon]]* (Miq.) C.DC.
* *[[Piper trichostylopse]]* Trel.
* *[[Piper trichostylum]]* C.DC.
* *[[Piper tricolor]]* Y.C.Tseng
* *[[Piper tricuspe]]* (Miq.) C.DC.
* *[[Piper tridentipilum]]* C.DC.
* *[[Piper trigoniastrifolium]]* C.DC.
* *[[Piper trigonocarpum]]* Trel.
* *[[Piper trigonodrupum]]* Yunck.
* *[[Piper trigonum]]* C.DC.
* *[[Piper trinervium]]* (Miq.) C.DC.
* *[[Piper trineuron]]* Miq.
* *[[Piper triquetrofructum]]* Trel.
* *[[Piper tristemon]]* C.DC.
* *[[Piper tristigmum]]* Trel.
* *[[Piper truman-yunckeri]]* Callejas
* *[[Piper truncatibaccum]]* C.DC.
* *[[Piper truncatum]]* Vell.
* *[[Piper tsakianum]]* C.DC.
* *[[Piper tsangyuanense]]* P.S.Chen & P.C.Zhu
* *[[Piper tsarasotrae]]* Papini, Palchetti, M.Gori & Rota Nodari
* *[[Piper tsengianum]]* M.G.Gilbert & N.H.Xia
* *[[Piper tsuritkubense]]* Trel.
* *[[Piper tuberculatum]]* Jacq.
* *[[Piper tucumanum]]* C.DC.
* *[[Piper tuerckheimii]]* C.DC.
* *[[Piper tuisanum]]* C.DC.
* *[[Piper tumidinodum]]* Yunck.
* *[[Piper tumidipedunculum]]* Trel.
* *[[Piper tumidonodosum]]* P.K.Mukh.
* *[[Piper tumidum]]* Kunth
* *[[Piper tumupasense]]* Yunck.
* *[[Piper tungurahuae]]* Sodiro
* *[[Piper tuquesanum]]* Callejas
* *[[Piper turbense]]* Trel.
* *[[Piper turrialvanum]]* C.DC.
* *[[Piper tutuilae]]* C.DC.
* *[[Piper tuxtepecense]]* Trel. ex Callejas
* *[[Piper tuxtlense]]* Callejas

### U

* *[[Piper uaupesense]]* Yunck.
* *[[Piper ubiqueasperum]]* Trel.
* *[[Piper ubiquescabridum]]* Trel.
* *[[Piper ucayalianum]]* Trel.
* *[[Piper udicola]]* C.DC.
* *[[Piper udimontanum]]* C.DC.
* *[[Piper uhdei]]* C.DC.
* *[[Piper ulceratum]]* Trel.
* *[[Piper uleanum]]* Trel.
* *[[Piper ulei]]* C.DC.
* *[[Piper ulvifolium]]* K.Schum. & Lauterb.
* *[[Piper umbellatum]]* L.
* *[[Piper umbricola]]* C.DC.
* *[[Piper umbriculum]]* (Cuatrec.) M.A.Jaram. & Callejas
* *[[Piper umbriense]]* Trel. & Yunck.
* *[[Piper umbrosum]]* Kunth
* *[[Piper uncinulatum]]* Ridl.
* *[[Piper ungaramense]]* C.DC.
* *[[Piper unguiculatum]]* Ruiz & Pav.
* *[[Piper unguiculiferum]]* Trel.
* *[[Piper unillanum]]* Trel. & Yunck.
* *[[Piper upalaense]]* Callejas
* *[[Piper urdanetanum]]* C.DC.
* *[[Piper urense]]* Callejas
* *[[Piper urophyllum]]* C.DC.
* *[[Piper urostachyum]]* Hemsl.
* *[[Piper urubambanum]]* Trel.
* *[[Piper uspantanense]]* C.DC.
* *[[Piper usumacintense]]* Lundell
* *[[Piper utinganum]]* Yunck.
* *[[Piper uvitanum]]* C.DC.

### V

* *[[Piper vaccinum]]* Standl. & Steyerm.
* *[[Piper vaginans]]* C.DC.
* *[[Piper valdivianum]]* Callejas
* *[[Piper valetudinarii]]* Trel.
* *[[Piper valladolidense]]* Yunck.
* *[[Piper vallicola]]* C.DC.
* *[[Piper vanderveldeanum]]* Trel.
* *[[Piper varablancanum]]* Trel.
* *[[Piper variabile]]* C.DC.
* *[[Piper varibracteum]]* C.DC.
* *[[Piper variifolium]]* (Miq.) C.DC.
* *[[Piper variipilum]]* C.DC.
* *[[Piper variitrichum]]* Yunck.
* *[[Piper vellosoi]]* Yunck.
* *[[Piper velutinervium]]* C.DC.
* *[[Piper velutinibaccum]]* C.DC.
* *[[Piper velutininervosum]]* Trel.
* *[[Piper velutinobracteosum]]* Callejas
* *[[Piper velutinovarium]]* C.DC.
* *[[Piper velutinum]]* Kunth
* *[[Piper venamoense]]* Steyerm.
* *[[Piper veneralense]]* Trel. & Yunck.
* *[[Piper venosum]]* (Miq.) C.DC.
* *[[Piper ventoleranum]]* Trel.
* *[[Piper venulosissimum]]* Yunck.
* *[[Piper veraguanum]]* Callejas
* *[[Piper veraguense]]* C.DC.
* *[[Piper verbascifolium]]* (Miq.) C.DC.
* *[[Piper verbenanum]]* C.DC.
* *[[Piper veredianum]]* Trel.
* *[[Piper vergelense]]* Trel. & Standl.
* *[[Piper vermiculatum]]* C.DC.
* *[[Piper verruculicaule]]* Trel.
* *[[Piper verruculifolium]]* Trel.
* *[[Piper verruculigerum]]* Trel.
* *[[Piper verruculipetiolum]]* Trel.
* *[[Piper verruculosum]]* C.DC.
* *[[Piper versteegii]]* C.DC.
* *[[Piper vestitifolium]]* C.DC.
* *[[Piper vestitum]]* C.DC.
* *[[Piper vexans]]* Trel.
* *[[Piper via-chicoense]]* Yunck.
* *[[Piper viae-marginis]]* Trel.
* *[[Piper vicinum]]* Trel.
* *[[Piper vicosanum]]* Yunck.
* *[[Piper victorianum]]* C.DC.
* *[[Piper villalobosense]]* Yunck.
* *[[Piper villarrealii]]* Yunck.
* *[[Piper villipedunculum]]* C.DC.
* *[[Piper villirameum]]* C.DC.
* *[[Piper villiramulum]]* C.DC.
* *[[Piper villistipulum]]* Trel.
* *[[Piper villosispicum]]* Trel.
* *[[Piper villosissimum]]* Yunck.
* *[[Piper villosum]]* C.DC.
* *[[Piper viminifolium]]* Trel.
* *[[Piper virgatum]]* Yunck.
* *[[Piper virgenense]]* Trel. & Yunck.
* *[[Piper virginicum]]* Trel. & Standl.
* *[[Piper virgultorum]]* C.DC.
* *[[Piper viridescens]]* Suwanph. & Chantar.
* *[[Piper viridicaule]]* Trel.
* *[[Piper viridifolium]]* Trel.
* *[[Piper viridilimbum]]* Trel.
* *[[Piper viridistachyum]]* Yunck.
* *[[Piper virillanum]]* C.DC.
* *[[Piper viscaianum]]* Trel. & Yunck.
* *[[Piper vitabile]]* Trel.
* *[[Piper vitaceum]]* Yunck.
* *[[Piper viticaule]]* Yunck.
* *[[Piper vitiense]]* A.C.Sm.
* *[[Piper voigtii]]* C.DC.
* *[[Piper volubile]]* C.DC.

### W

* *[[Piper wabagense]]* W.L.Chew
* *[[Piper wachenheimii]]* Trel.
* *[[Piper wagneri]]* C.DC.
* *[[Piper walkeri]]* Miq.
* *[[Piper wallichii]]* (Miq.) Hand.-Mazz.
* *[[Piper wangii]]* M.G.Gilbert & N.H.Xia
* *[[Piper weddellii]]* C.DC.
* *[[Piper wedelii]]* Yunck.
* *[[Piper wibomii]]* Yunck.
* *[[Piper wichmannii]]* C.DC.
* *[[Piper wightii]]* Miq.
* *[[Piper wilhelmense]]* Chew ex P.Royen
* *[[Piper wilsonii]]* Trel.
* *[[Piper wingfieldii]]* Steyerm.
* *[[Piper winkleri]]* C.DC.
* *[[Piper woytkowskii]]* Yunck.
* *[[Piper wrightii]]* C.DC.

### X

* *[[Piper xanthocarpum]]* C.DC.
* *[[Piper xanthoneurum]]* Trel.
* *[[Piper xanthostachyum]]* C.DC.
* *[[Piper xiroresanum]]* C.DC.
* *[[Piper xylosteoides]]* (Kunth) Steud.

### Y

* *[[Piper yamaranguilaense]]* Callejas
* *[[Piper yanaconasense]]* Trel. & Yunck.
* *[[Piper yananoanum]]* Trel.
* *[[Piper yaracuyense]]* Yunck.
* *[[Piper yaxhanum]]* Trel.
* *[[Piper yessupianum]]* Trel.
* *[[Piper yinkiangense]]* Y.C.Tseng
* *[[Piper yoroanum]]* Trel.
* *[[Piper yousei]]* Trel.
* *[[Piper yucatanense]]* C.DC.
* *[[Piper yui]]* M.G.Gilbert & N.H.Xia
* *[[Piper yungasanum]]* Yunck.
* *[[Piper yunnanense]]* Y.C.Tseng
* *[[Piper yzabalanum]]* C.DC.

### Z

* *[[Piper zacapanum]]* Trel. & Standl.
* *[[Piper zacatense]]* C.DC.
* *[[Piper zarceroense]]* Trel.
* *[[Piper zarumanum]]* Trel.
* *[[Piper zentanum]]* C.DC.
* *[[Piper zeylanicum]]* Miq.
* *[[Piper zhorquinense]]* C.DC.
* *[[Piper zollingeri]]* C.DC.
* *[[Piper zonulatispicum]]* Trel.

## Referensi