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Bảng mục lục: A B C D Đ E F G H I J K L M N O P Q R S T U V W X Y Z

• 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

• 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.

• 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

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

• 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

• 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

• 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

• 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

• 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

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

• 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

• 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.

• 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.

• 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.

• 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.

• 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

• 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

• 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

• 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

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

• Germplasm Resources Information Network (GRIN) (ngày 3 tháng 5 năm 2007). “Genus: Senecio L.”. Taxonomy for Plants. USDA, ARS, National Genetic Resources Program, National Germplasm Resources Laboratory, Beltsville, Maryland. Bản gốc (HTML) lưu trữ ngày 15 tháng 1 năm 2009. Truy cập ngày 27 tháng 2 năm 2008.