Danh sách loài của chi Vi hoàng

Vi hoàng là một chi thực vật có hoa rất lớn trong họ Cúc.

**A**
Senecio achilleifolius DC.
*Senecio actinella Greene—Flagstaff ragwort
*Senecio adenotrichius DC.
*Senecio aegyptius L.
*Senecio alatus Wall. ex DC.
*Senecio albonervius Tacote
*Senecio alboranicus
*Senecio amplectens Gray—alpine groundsel, showy alpine groundsel, showy alpine ragwort
*Senecio ampullaceus—Texas ragwort, Texas squaw-weed, Texas groundsel, clasping-leaf groundsel
*Senecio angulatus L. f. -- Climbing groundsel
*Senecio angustifolius
*Senecio antandroi Scott-Elliot
*Senecio anteuphorbium (L.) Sch. Bip.
*Senecio antitensis Baker
*Senecio antisanae
*Senecio aphanactis Greene—chaparral ragwort
*Senecio arborescens
*Senecio arizonicus Greene—Arizona ragwort
*Senecio aronicoides DC. -- rayless ragwort
*Senecio articulatus—candle plant, sausage plant
*Senecio astephanus Greene—San Gabriel ragwort
*Senecio atratus Greene—tall blacktip ragwort
*Senecio aureus

**B**
Senecio bahioides Hook. & Arn.
*Senecio barbertonicus
*Senecio barorum Humbert
*Senecio battiscombei
*Senecio benedictus
*Senecio bennettii G. Simpson & J. S. Thomson
*Senecio bicolor (Willd.) Todaro—silver ragwort
*Senecio bigelovii Gray—nodding ragwort, Bigelow grounsel
*Senecio bipinnatisectus (F. Muell.) Belcher
*Senecio blochmaniae Greene—dune ragwort
*Senecio brasiliensis
*Senecio breweri Burtt Davy—Brewer's ragwort
*Senecio brunonianus Hook. & Arn.
*Senecio burchellii DC. -- Molteno Disease Plant
*Senecio bupleuroides DC.

**C**
Senecio cacaliaster Lam
*Senecio californicus DC. -- California ragwort
*Senecio cambrensis—Welsh groundsel, Welsh ragwort
*Senecio cappa Buch.-Ham. ex D. Don
*Senecio cedrosensis Greene
*Senecio cedrorum Raynal
*Senecio cerberoanus J.Rémy
*Senecio chilensis Less.
*Senecio citriformis—Blue Seaweed
*Senecio clarkianus Gray—Clark's ragwort
*Senecio cleavelandii Greene
*Senecio clivorum Maxim. aka Ligularia dentata—summer ragwort
*Senecio compactus Kirk
*Senecio confusus Elmer
*Senecio congestus (R. Br.) DC. -- Marsh ragwort, Clustered marsh ragwort, Marsh fleabane
*Senecio coquimbensis Phil. (1858)
*Senecio crassiflorus (Poir.) DC.
*Senecio crassissimus Humbert—vertical leaf
*Senecio crassulus Gray—meadow groundsel, thickleaf groundsel, thickleaf ragwort
*Senecio cunninghamii DC.
*Senecio cynthiodes Greene

**D**
Senecio densiflorus Wall. ex DC.
*Senecio denticulatus (Hook. & Arn.) DC.
*Senecio doria L. -- golden ragwort
*Senecio doronicum

**E**
Senecio eboracensis—York groundsel
*Senecio elegans L. -- redpurple ragwort, purple groundsel
*Senecio elaeagnifolius Hook. f.
*Senecio elmeri Piper—Elmer's ragwort
*Senecio eremophilus Richards. -- desert groundsel, desert ragwort
*Senecio ertterae T.M. Barkl. -- Ertter's ragwort
**Senecio eruciformis

**F**
Senecio ficoides (L.) Sch.Bip.
*Senecio fistulosus Poepp. ex Less.
*Senecio flaccidus Less. -- Douglas senecio, threadleaf groundsel, threadleaf ragwort
*Senecio flavus (Decne.) Sch. Bip.
*Senecio fluviatilis Wallr. -- broad-leaved ragwort
*Senecio formosus Kunth
*Senecio franciscanus Greene—San Francisco Peaks groundsel
*Senecio fremontii Torr. & Gray—dwarf mountain ragwort, Fremont's groundsel

**G**
Tập tin:Mauve and yellow flower.jpg|nhỏ|Senecio glastifolius
*Senecio gallicus Chaix
*Senecio glabella (Poir.) C. Jeffrey -- Butterweed
*Senecio glabellus -- Cressleaf groundsel
*Senecio glaberrimus DC.
*Senecio glabratus Hook. & Arn.
*Senecio glastifolius L. f. -- purple ragwort, waterdissel
*Senecio glaucus L.
*Senecio graciliflorus DC.
*Senecio grandifolius Less.
*Senecio greyi Hook. f.
*Senecio grisebachii Baker

**H**
Tập tin:Senecio haworthii, Jardín Botánico, Múnich, Alemania 2012-04-21, DD 01.jpg|nhỏ|Senecio haworthii
*Senecio hakeifolius Bertero ex DC.
*Senecio halleri
*Senecio haloragis J.Rémy
*Senecio harveyanus MacOwan
*Senecio haworthii -- woolly senecio
*Senecio hercynicus
*Senecio herreianus
*Senecio heterotrichus DC.
*Senecio huntii F. Muell.
*Senecio hydrophiloides Rydb. -- tall groundsel, tall groundsel
*Senecio hydrophilus Nutt. -- alkali marsh groundsel, water groundsel, water ragwort

**I-J**
Tập tin:Senecio inaequidens, Cessenon-sur-Orb 01.jpg|nhỏ|Senecio inaequidens
*Senecio ilicifolius L.
*Senecio implexus C.Jeffrey
*Senecio integerrimus Nutt. -- lamb-tongue ragwort, lambstongue groundsel, lambstongue ragwort
*Senecio inaequidens DC. -- narrow-leaved ragwort
*Senecio integerrimus Nutt.
*Senecio integrifolius (L.) Clairv.
*Senecio iosensis G. D. Rowley
*Senecio isatideus DC.
*Senecio iscoensis
*Senecio invalidus C.Jeffrey
*Senecio jacobaea -- common ragwort, stinking willie, tansy ragwort; syn. Jacobaea vulgaris
*Senecio jacobsenii (R.E.Fr.) C.Jeffrey
*Senecio johnstonii

**K**
Senecio keniensis
*Senecio keniodendron -- Giant groundsel
*Senecio keniophytum
*Senecio kickxii Steud.
*Senecio kilimanjari
*Senecio kleinia
*Senecio kleiniiformis Suess.

**L**
Tập tin:Senecio leucanthemifolius on the beach close to Órzola on Lanzarote, June 2013 (4).jpg|nhỏ|Senecio leucanthemifolius
*Senecio laetus Edgew.
*Senecio lamarckianus
*Senecio latifolius DC.
*Senecio lautus G. Forst. ex Willd.
*Senecio leucanthemifolius Poir. -- Coastal Ragwort
*Senecio lemmonii Gray—Lemmon groundsel, Lemmon's ragwort, Lemmon's butterweed
*Senecio litorosus Fourc.
*Senecio littoralis
*Senecio lucidus (Sw.) DC.
*Senecio lugens Richards. -- small blacktip ragwort
*Senecio luzoniensis Merr.
*Senecio lyonii Gray—island senecio

**M**
Tập tin:Senecio medley-woodii, jardín botánico de Tallinn, Estonia, 2012-08-13, DD 01.JPG|nhỏ|Senecio medley-woodii
*Senecio macroglossus
*Senecio madagascariensis Poir. -- fireweed, Madagascar groundsel, Madagascar ragwort
*Senecio magnificus F. Muell.
*Senecio mandraliscae—Blue Finger
*Senecio maranguensis O.Hoffm.
*Senecio mattirolii Chiov.
*Senecio medley-woodii Hutch. (1923)
*Senecio megacephalus Nutt. -- rocky ragwort
*Senecio millefolium Torrey and Gray—Piedmont ragwort
**Senecio millefolius Torrey and Gray
*Senecio mikanioides—German ivy, Cape ivy,
*Senecio minimus Poir.
*Senecio mohavensis Gray—Mohave groundsel, Mojave ragwort
*Senecio monroi Hook. f.
*Senecio moorei R. E. Fr.
*Senecio moresbiensis (Calder & Taylor) G.W. Douglas & G. Ruyle-Douglas—cleftleaf ragwort
*Senecio multidentatus Schultz-Bip. ex Hemsl. -- Huachuca Mountain ragwort
*Senecio multilobatus—axhead butterweed
*Senecio murrayi Bornm.
*Senecio murinus Phil.
*Senecio murorum J.Rémy
*Senecio musiniensis Welsh—Musinea ragwort
*Senecio myriocephalus Sch. Bip. ex A. Rich.

**N**
Senecio neelgherryanus
*Senecio nebrodensis L
*Senecio nemorensis
*Senecio neomexicanus—New Mexico groundsel, New Mexico butterweed
*Senecio neowebsteri Blake—Olympic Mountain ragwort
*Senecio nevadensis Boiss. & Reut.
*Senecio newcombei Greene—Newcombe's ragwort
*Senecio nigrescens Hook. & Arn.

**O**
Senecio obovatus Muhl. -- Roundleaf Ragwort, Squaw-weed
*Senecio otites Kunze ex DC.
*Senecio ovatus (P. Gaertn., B. Mey. & Scherb.) Willd. -- wood ragwort
*Senecio oxyriifolius DC.

**P**
Senecio palmeri
*Senecio parryi Gray—mountain ragwort, Parry groundsel
*Senecio patagonicus
*Senecio pattersonensis Hoover—Mono groundsel, Patterson's senecio
*Senecio perdicioides Hook. f.
*Senecio pimpinellifolius Kunth
*Senecio planiflorus Kunze ex Cabrera
*Senecio plattensis (Nutt.) W.A. Weber & A. Löve—Prairie Ragwort, Prairie Groundsel
*Senecio polygaloides
*Senecio provincialis (L.) Druce
*Senecio pseudoarnica Less. -- seaside ragwort
*Senecio pterophorus DC. -- shoddy ragwort, African daisy, South African daisy, winged groundsel
*Senecio pudicus Greene—bashful ragwort
*Senecio pulcher
*Senecio pyrenaicus L.

**Q-R**
Tập tin:Senecio radicans, jardín botánico de Tallinn, Estonia, 2012-08-13, DD 01.JPG|nhỏ|Senecio radicans
*Senecio quadridentatus Labill.
*Senecio quaerens—Gila groundsel
*Senecio radicans (L. f.) Sch. Bip.
*Senecio rapifolius Nutt. -- openwoods ragwort
*Senecio radicans (L. f.) Sch. Bip.
*Senecio retrorsus DC.
*Senecio riddellii Torr. & Gray—Riddell groundsel, Riddell's ragwort, Sand groundsel
*Senecio rowleyanus—String of pearls
*Senecio rupestris Waldst. & Kit. -- rock ragwort

**S**
Senecio sacramentanus Woot. & Standl. -- Sacramento ragwort
*Senecio saxifragoides Hook. f.
*Senecio scandens Buch.-Ham. ex D. Don
*Senecio sarracenicus
*Senecio schimperi Sch. Bip. ex A. Rich.
*Senecio schweinitizianus Nuttall
*Senecio schultzii Hochst. ex A. Rich.
*Senecio scitus Hutch. & Burtt Davy
*Senecio scorzonella Greene—Sierra groundsel, Sierra ragwort
*Senecio serpens G.D.Rowley
*Senecio serra Hook. -- butterweed, butterweed groundsel, tall ragwort
*Senecio sheldonensis Porsild—Mt. Sheldon ragwort
*Senecio silignus De Candolle
*Senecio silvaticus
*Senecio soldanella Gray—Colorado ragwort
*Senecio spartioides Torr. & Gray—broom groundsel, broom-like ragwort
*Senecio sphaerocephalus Greene—ballhead ragwort, marsh groundsel
*Senecio subdentatus Ledeb.
*Senecio squalidus L. -- Oxford ragwort
*Senecio sylvatica L. -- Mountain groundsel
*Senecio sylvaticus L. -- Woodland ragwort, Heath groundsel

**T**
Senecio tamoides DC.
*Senecio taraxacoides (Gray) Greene—dandelion ragwort
*Senecio tenuifolius Burm. f.
*Senecio toxotis C.Jeffrey
*Senecio triangularis Hook. -- arrowleaf groundsel, arrowleaf ragwort
*Senecio tripinnatifidus Reiche
*Senecio transmarinus S.Moore

**U-V**
Tập tin:Senecio vira-vira JdP.jpg|nhỏ|Senecio viravira
*Senecio uncinellus DC.
*Senecio vaginatus
*Senecio vernalis—Eastern groundsel
*Senecio viravira Hieron.
*Senecio viscosus—sticky ragwort, sticky groundsel
*Senecio viscosissimus Colla
*Senecio vulgaris—common groundsel, old-man-in-the-spring

**W**
Senecio warnockii Shinners—Warnock's ragwort
*Senecio webbii (Sch. Bip.) H. Christ
*Senecio wootonii Greene—Wooton ragwort, Wooton's ragwort, Wooton's butterweed

**Tham khảo**
Senecio
S