List of Senecio species

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

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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 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. 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 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

• Wikipedia - source of the original article
• http://www.ars-grin.gov/cgi-bin/npgs/html/genus.pl?11063 Germplasm Resources Information Network (GRIN)]