Danh sách loài của chi Vi hoàng

**[[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
**[[Ligularia dentata|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

**[[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 ==

**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 ==

**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 ==

**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 ==

**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 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 ==

**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 ==

**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

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