Chi Thùa

**Chi Thùa**, tên khoa học ***Agave***, là một chi thực vật có hoa trong họ Asparagaceae.

## Danh sách loài
Theo tài liệu the World Checklist of Selected Plant Families, vào tháng 12 năm 2012, ghi nhận được 194 loài thuộc chi *Agave*.

**[[Agave acicularis]]* Trel.
**[[Agave acklinicola]]* Trel.
**[[Agave × ajoensis]]* W.C.Hodgs. = *A. deserti* var. *simplex* × *A. schottii* var. *schottii*
**[[Agave aktites]]* Gentry
**[[Agave albescens]]* Trel.
**[[Agave albomarginata]]* Gentry
**[[Agave albopilosa]]* I.Cabral
**[[Agave americana]]* L. &ndash; American Agave, American Century Plant, Century Plant, Maguey americano
***Agave americana* subsp. *americana*
***Agave americana* subsp. *protamericana* Gentry
**[[Agave angustiarum]]* Trel.
**[[Agave anomala]]* Trel.
**[[Agave antillarum]]* Descourt.
**[[Agave applanata]]* Lem. ex Jacobi
**[[Agave arcedianoensis]]* Cházaro
**[[Agave × arizonica]]* Gentry & J.H.Weber = *A. chrysantha* × *A. toumeyana* var. *bella*
**[[Agave arubensis]]* Hummelinck
**[[Agave asperrima]]* Jacobi &ndash; Maguey spero, Rough Century Plant
***Agave asperrima* subsp. *asperrima*
***Agave asperrima* subsp. *maderensis* (Gentry) B.Ullrich
***Agave asperrima* subsp. *potosiensis* (Gentry) B.Ullrich
***Agave asperrima* subsp. *zarcensis* (Gentry) B.Ullrich
**[[Agave atrovirens]]* Karw. ex Salm-Dyck
**[[Agave attenuata]]* Salm-Dyck &ndash; Swan's Neck Agave, Dragon Tree Agave, Foxtail Agave
***Agave attenuata* subsp. *attenuata*
***Agave attenuata* subsp. *dentata* (J.Verschaff.) B.Ullrich
**[[Agave aurea]]* Brandegee
**[[Agave avellanidens]]* Trel.

**[[Agave bahamana]]* Trel.
**[[Agave beauleriana]]* Jacobi
**[[Agave boldinghiana]]* Trel.
**[[Agave boscii]]* (Hornem.) ined.
**[[Agave bovicornuta]]* Gentry &ndash; Cowhorn Agave
**[[Agave braceana]]* Trel.
**[[Agave bracteosa]]* S.Watson ex Engelm. &ndash; Squid Agave
**[[Agave brevipetala]]* Trel.
**[[Agave brevispina]]* Trel.
**[[Agave brittoniana]]* Trel.

**[[Agave cacozela]]* Trel.
**[[Agave cajalbanensis]]* A.Álvarez
**[[Agave calodonta]]* A.Berger
**[[Agave cantala]]* (Haw.) Roxb. ex Salm-Dyck &ndash; Cantala, Maguey de la India
**[[Agave capensis]]* Gentry
**[[Agave caribaeicola]]* Trel.
**[[Agave cerulata]]* Trel.
***Agave cerulata* subsp. *cerulata*
***Agave cerulata* subsp. *dentiens* (Trel.) Gentry
***Agave cerulata* subsp. *nelsonii* (Trel.) Gentry
***Agave cerulata* subsp. *subcerulata* Gentry
**[[Agave chazaroi]]* A.Vázquez & O.M.Valencia
**[[Agave chiapensis]]* Jacobi
**[[Agave chrysantha]]* Peebles &ndash; Golden Flowered Agave, Golden Flower Century Plant
**[[Agave chrysoglossa]]* I.M.Johnst.
**[[Agave cocui]]* Trel.
**[[Agave collina]]* Greenm.
**[[Agave colorata]]* Gentry &ndash; Mescal ceniza
**[[Agave congesta]]* Gentry
**[[Agave convallis]]* Trel.
**[[Agave cundinamarcensis]]* A.Berger
**[[Agave cupreata]]* Trel. & A.Berger

**[[Agave dasylirioides]]* Jacobi & C.D.Bouché
**[[Agave datylio]]* F.A.C.Weber
**[[Agave demeesteriana]]* Jacobi
**[[Agave decipiens]]* Baker &ndash; False Sisal
**[[Agave delamateri]]* W.C.Hodgs. & Slauson
**[[Agave deserti]]* Engelm. &ndash; Desert Century Plant, Desert Agave, Maguey de Desierto
**[[Agave difformis]]* A.Berger
**[[Agave durangensis]]* Gentry
**[[Agave dussiana]]* Trel.
**[[Agave eggersiana]]* Trel. &ndash; Eggers' Century Plant, St. Croix Agave
**[[Agave ehrenbergii]]* Jacobi
**[[Agave ellemeetiana]]* Jacobi
**[[Agave ensifera]]* Jacobi
**[[Agave evadens]]* Trel.
**[[Agave felgeri]]* Gentry &ndash; Mescalito
**[[Agave filifera]]* Salm-Dyck &ndash; Thread-leaf Agave
**[[Agave flexispina]]* Trel.
**[[Agave fortiflora]]* Gentry
**[[Agave fourcroydes]]* Lem. &ndash; Henequen, Maguey Henequen, Mexican Sisal
**[[Agave funkiana]]* K.Koch & C.D.Bouché &ndash; Ixtle de Jaumav

**[[Agave garciae-mendozae]]* Galván & L.Hern.
**[[Agave gentryi]]* B.Ullrich
**[[Agave ghiesbreghtii]]* Lem. ex Jacobi
**[[Agave gigantensis]]* Gentry
**[[Agave gilbertii]]* A.Berger
**[[Agave × glomeruliflora]]* (Engelm.) A.Berger = *A. havardiana* × *A. lechuguilla*
**[[Agave gracilipes]]* Trel. &ndash; Maguey de pastizal, Slimfoot Century Plant
**[[Agave grisea]]* Trel.
**[[Agave guadalajarana]]* Trel. &ndash; Maguey chato
**[[Agave guiengola]]* Gentry
**[[Agave gypsophila]]* Gentry
**[[Agave harrisii]]* Trel.
**[[Agave havardiana]]* Trel. &ndash; Havard's Century Plant, Chisos Agave, Maguey de Havard
**[[Agave hiemiflora]]* Gentry
**[[Agave hookeri]]* Jacobi
**[[Agave horrida]]* Lem. ex Jacobi
***Agave horrida* subsp. *horrida*
***Agave horrida* subsp. *perotensis* B.Ullrich
**[[Agave hurteri]]* Trel.
**[[Agave impressa]]* Gentry
**[[Agave inaequidens]]* K.Koch
***Agave inaequidens* subsp. *barrancensis* Gentry
***Agave inaequidens* subsp. *inaequidens*
**[[Agave inaguensis]]* Trel.
**[[Agave indagatorum]]* Trel.
**[[Agave intermixta]]* Trel.
**[[Agave isthmensis]]* A.García-Mend. & F.Palma
**[[Agave jaiboli]]* Gentry
**[[Agave jarucoensis]]* A.Álvarez

**[[Agave karatto]]* Mill.
**[[Agave karwinskii]]* Zucc.
**[[Agave kerchovei]]* Lem.
**[[Agave kewensis]]* Jacobi
**[[Agave lagunae]]* Trel.
**[[Agave lechuguilla]]* Torr. &ndash; Agave lechuguilla, Lecheguilla, Lechuguilla, Maguey lechuguilla
**[[Agave longipes]]* Trel.
**[[Agave lopantha]]* Schiede ex Kunth
**[[Agave macroacantha]]* Zucc.
**[[Agave mapisaga]]* Trel.
**[[Agave margaritae]]* Brandegee
**[[Agave marmorata]]* Roezl
**[[Agave maximiliana]]* Baker
**[[Agave mckelveyana]]* Gentry &ndash; Mckelvey Agave, McKelvey's Century Plant
**[[Agave microceps]]* (Kimnach) A.Vázquez & Cházaro
**[[Agave millspaughii]]* Trel.
**[[Agave minor]]* Proctor
**[[Agave missionum]]* Trel. &ndash; Corita

**[[Agave mitis]]* Mart.
**[[Agave montana]]* Villarreal
**[[Agave montium-sancticaroli]]* García-Mend.
**[[Agave moranii]]* Gentry
**[[Agave multifilifera]]* Gentry
**[[Agave murpheyi]]* Gibson &ndash; Maguey Bandeado, Murphey Agave, Murphey's Century Plant, Hohokam Agave
**[[Agave nashii]]* Trel.
**[[Agave nayaritensis]]* Gentry
**[[Agave neglecta]]* Small &ndash; Wild Century Plant
**[[Agave nickelsiae]]* Rol.-Goss.
**[[Agave nizandensis]]* Cutak &ndash; Dwarf Octopus Agave
**[[Agave nuusaviorum]]* García-Mend.
***Agave nuusaviorum* subsp. *deltoidea* García-Mend.
***Agave nuusaviorum* subsp. *nuusaviorum*
**[[Agave obscura]]* Schiede ex Schltdl.
**[[Agave ocahui]]* Gentry
**[[Agave ornithobroma]]* Gentry &ndash; Maguey pajarito
**[[Agave oroensis]]* Gentry
**[[Agave ortgiesiana]]* (Baker) Trel. in L.H.Bailey
**[[Agave ovatifolia]]* G.D.Starr & Villarreal
**[[Agave pachycentra]]* Trel.
**[[Agave palmeri]]* Engelm. &ndash; Maguey de tlalcoyote, Palmer Agave, Palmer Century Plant, Palmer's Century Plant

**[[Agave papyrocarpa]]* Trel.
***Agave papyrocarpa* subsp. *macrocarpa* A.Álvarez
***Agave papyrocarpa* subsp. *papyrocarpa*
**[[Agave parrasana]]* A.Berger
**[[Agave parryi]]* Engelm. &ndash; Mezcal yapavai, Parry Agave, Parry's Agave
***Agave parryi* subsp. *neomexicana* (Wooton & Standl.) B.Ullrich
***Agave parryi* subsp. *parryi*
**[[Agave parvidentata]]* Trel.
**[[Agave parviflora]]* Torr. in W.H.Emory &ndash; Maguey sbari, Smallflower Agave, Smallflower Century Plant, Little Princess Agave
***Agave parviflora* subsp. *densiflora* G.D.Starr & T.Van Devender
***Agave parviflora* subsp. *flexiflora* Gentry
***Agave parviflora* subsp. *parviflora*
**[[Agave peacockii]]* Croucher
**[[Agave pelona]]* Gentry &ndash; Bald Agave
**[[Agave pendula]]* Schnittsp.
**[[Agave petiolata]]* Trel.
**[[Agave petrophila]]* A.García-Mend. & E.Martínez
**[[Agave phillipsiana]]* W.C.Hodgs.
**[[Agave pintilla]]* S.González
**[[Agave polianthiflora]]* Gentry
**[[Agave polyacantha]]* Haw.
**[[Agave potatorum]]* Zucc. &ndash; Drunkard Agave
**[[Agave potreriana]]* Trel.
**[[Agave promontorii]]* Trel.
**[[Agave × pumila]]* De Smet ex Baker = *A. asperrima* × *A. nickelsiae*
**[[Agave rhodacantha]]* Trel.
**[[Agave rovelliana]]* Tod.
**[[Agave rutteniae]]* Hummelinck
**[[Agave rzedowskiana]]* P.Carrillo

**[[Agave salmiana]]* Otto ex Salm-Dyck &ndash; Pulque, Maguey, Maguey de montaña
***Agave salmiana* subsp. *crassispina* (Trel.) Gentry
***Agave salmiana* subsp. *salmiana*
**[[Agave scaposa]]* Gentry
**[[Agave schidigera]]* Lem.
**[[Agave schneideriana]]* A.Berger
**[[Agave schottii]]* Engelm. &ndash; Maguey puercoesp n, Schott Agave, Schott's Century Plant, Shindagger, Leather Agave
**[[Agave sebastiana]]* Greene
**[[Agave seemanniana]]* Jacobi
**[[Agave shaferi]]* Trel.
**[[Agave shawii]]* Engelm. &ndash; Coastal Agave, Maguey primavera
***Agave shawii* subsp. *goldmaniana* (Trel.) Gentry
***Agave shawii* subsp. *shawii*
**[[Agave shrevei]]* Gentry
***Agave shrevei* subsp. *magna* Gentry
***Agave shrevei* subsp. *matapensis* Gentry
***Agave shrevei* subsp. *shrevei*
**[[Agave sisalana]]* Perrine &ndash; Maguey de Sisal, Sisal, Sisal Hemp
**[[Agave sobolifera]]* Houtt.
**[[Agave sobria]]* Brandegee
***Agave sobria* subsp. *frailensis* Gentry
***Agave sobria* subsp. *roseana* (Trel.) Gentry
***Agave sobria* subsp. *sobria*
**[[Agave spicata]]* Cav.
**[[Agave striata]]* Zucc.
***Agave striata* subsp. *falcata* (Engelm.) Gentry
***Agave striata* subsp. *striata*
**[[Agave stricta]]* Salm-Dyck
**[[Agave stringens]]* Trel.
**[[Agave subsimplex]]* Trel.

**[[Agave tecta]]* Trel.
**[[Agave tenuifolia]]* Zamudio & E.Sánchez
**[[Agave tequilana]]* F.A.C.Weber &ndash; Mezcal azul tequilero, Tequila Agave, Weber Blue Agave
**[[Agave thomasiae]]* Trel.
**[[Agave titanota]]* Gentry
**[[Agave toumeyana]]* Trel. &ndash; Toumey Agave, Toumey's Century Plant
**[[Agave triangularis]]* Jacobi
**[[Agave tubulata]]* Trel.
**[[Agave turneri]]* R.H.Webb & Salazar-Ceseña

**[[Agave underwoodii]]* Trel.
**[[Agave univittata]]* Haw.
**[[Agave utahensis]]* Engelm. in S.Watson &ndash; Utah Agave
***Agave utahensis* subsp. *kaibabensis* (McKelvey) Gentry
***Agave utahensis* subsp. *utahensis*
**[[Agave valenciana]]* Cházaro & A.Vázquez
**[[Agave vazquezgarciae]]* Cházaro & J.A.Lomelí
**[[Agave vera-cruz]]* Mill.
**[[Agave vicina]]* Trel.
**[[Agave victoriae-reginae]]* T.Moore &ndash; Queen Victoria's Agave
***Agave victoriae-reginae* subsp. *swobodae* Halda
***Agave victoriae-reginae* subsp. *victoriae-reginae*
**[[Agave vilmoriniana]]* A.Berger &ndash; Octopus Agave
**[[Agave vivipara]]* L.
**[[Agave vizcainoensis]]* Gentry
**[[Agave wallisii]]* Jacobi
**[[Agave warelliana]]* Baker
**[[Agave weberi]]* J.F.Cels ex J.Poiss. &ndash; Maguey liso, Weber's Century Plant, Weber Agave
**[[Agave wercklei]]* F.A.C.Weber ex Wercklé
**[[Agave wildingii]]* Tod.
**[[Agave wocomahi]]* Gentry
**[[Agave xylonacantha]]* Salm-Dyck &ndash; Century Plant, Maguey diente de tiburn
**[[Agave zebra]]* Gentry
## Hình ảnh

Tập tin:Agave americana a-m.jpg
Tập tin:Agave tequilana0.jpg
Tập tin:Agave americana.jpg


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