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 ==
- "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