List of Senecio species

"Senecio" is a very large genus of flowering plants in the sunflower family (Asteraceae).

A

*"Senecio achilleifolius" DC.
*"Senecio actinella" Greene -- Flagstaff ragwort
*"Senecio adenotrichius" DC.
*"Senecio aegyptius" L.
*"Senecio alatus" Wall. ex DC.
*"Senecio alboranicus"
*"Senecio alpinus" (L.) Scop.
*"Senecio ambiguus"
*"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 aquaticus" Hill -- marsh ragwort; syn. "Jacobaea aquatica"
*"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 cannabifolius" Less. -- Aleutian ragwort
*"Senecio cannabinifolius" Hook. & Arn. -- hempleaf ragwort
*"Senecio cappa" Buch.-Ham. ex D. Don
*"Senecio carniolicus" Willd.
*"Senecio cedrosensis" Greene
*"Senecio cedrorum" Raynal
*"Senecio cerberoanus" J.Rémy
*"Senecio chilensis" Less.
*"Senecio cineraria" -- Dusty miller
*"Senecio citriformis" -- Blue Seaweed
*"Senecio clarkianus" Gray -- Clark's ragwort
*"Senecio cleavelandii" Greene
*"Senecio clivorum" Maxim. -- 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 erucifolius" L. -- hoary ragwort; syn. "Jacobaea erucifolia"
*"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 paludosus" L. -- Great Fen Ragwort; syn. "Jacobaea paludosa"
*"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

References

*cite web
url = http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?11063
title = Genus: "Senecio" L.
accessdate = 2008-02-27
author = Germplasm Resources Information Network (GRIN)
authorlink = Germplasm Resources Information Network
date = 2007-05-03
format = HTML
work = Taxonomy for Plants
publisher = USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland