''Jacobaea'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

s in the tribe

Senecioneae Senecioneae is the largest tribe of the Asteraceae, or the sunflower family, comprising over 150 genera and over 3,500 species. Almost one-third of the species in this tribe are placed in the genus ''Senecio''. Its members exhibit probably the w ...

and the family

Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...

. Its members used to be placed in the genus ''

Senecio ''Senecio'' is a genus of flowering plants in the daisy family (Asteraceae) that includes ragworts and groundsels. Variously circumscribed taxonomically, the genus ''Senecio'' is one of the largest genera of flowering plants. Description Morp ...

'', but have been separated into the segregate genus ''Jacobaea'' on the basis of

molecular phylogenetics Molecular phylogenetics () is the branch of phylogeny that analyzes genetic, hereditary molecular differences, predominantly in DNA sequences, to gain information on an organism's evolutionary relationships. From these analyses, it is possible to ...

in order to maintain genera that are

monophyletic In cladistics for a group of organisms, monophyly is the condition of being a clade—that is, a group of taxa composed only of a common ancestor (or more precisely an ancestral population) and all of its lineal descendants. Monophyletic gro ...

Species

The following species are recognised by ''

The Plant List The Plant List was a list of botanical names of species of plants created by the Royal Botanic Gardens, Kew and the Missouri Botanical Garden and launched in 2010. It was intended to be a comprehensive record of all known names of plant species ...

'': *'' Jacobaea abrotanifolia'' (L.) Moench *''

Jacobaea adonidifolia ''Jacobaea adonidifolia'' is a species (synonym ''Senecio adonidifolius'') of the genus ''Jacobaea'' and the family Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in ove ...

'' (Loisel.) Pelser & Veldkamp *''

Jacobaea alpina ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (L.) Moench *''

Jacobaea ambigua ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (Biv.) Pelser & Veldkamp *'' Jacobaea andrzejowskyi'' (Tzvelev) B.Nord. & Greuter *'' Jacobaea aquatica'' (Hill) G.Gaertn., B.Mey. & Scherb. *'' Jacobaea argunensis'' (Turcz.) B.Nord. *''

Jacobaea arnautorum ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Velen.) Pelser *''

Jacobaea auricula ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Bourg. ''ex'' Coss.) Pelser *''

Jacobaea boissieri ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (DC.) Pelser *''

Jacobaea borysthenica ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (DC.) B.Nord. & Greuter *''

Jacobaea buschiana ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (Sosn.) B.Nord. & Greuter *''

Jacobaea candida ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (C.Presl) B.Nord. & Greuter *''

Jacobaea cannabifolia ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (Less.) E.Wiebe *''

Jacobaea cilicia ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (Boiss.) B.Nord. *''

Jacobaea delphiniifolia ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (Vahl) Pelser & Veldkamp *''

Jacobaea erratica ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phylo ...

'' (Bertol.) Fourr. *''

Jacobaea erucifolia ''Jacobaea erucifolia'', the hoary ragwort (synonym ''Senecio erucifolius''), is a species of the genus ''Jacobaea'' and the family Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of floweri ...

'' (L.) P.Gaertn., B.Mey. & Schreb. *'' Jacobaea ferganensis'' (Schischk.) B.Nord. & Greuter *'' Jacobaea gallerandiana'' (Coss. & Durieu) Pelser *'' Jacobaea gibbosa'' (Guss.) B.Nord. & Greuter *'' Jacobaea gigantea'' (Desf.) Pelser *'' Jacobaea gnaphalioides'' (Sieber ''ex'' Spreng.) Veldkamp *''

Jacobaea incana ''Jacobaea incana'', the grey ragwort, is a species of ''Jacobaea'' in the family Asteraceae. Description ''Jacobaea incana'' can reach a height of . This perennial herbaceous plant has a short stem and basal leaves arranged in a rosette. They a ...

'' (L.) Veldkamp *'' Jacobaea inops'' (Boiss. & Balansa) B.Nord. *'' Jacobaea leucophylla'' (DC.) Pelser *''

Jacobaea lycopifolia ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Poir.) Greuter & B.Nord. *''

Jacobaea maritima ''Jacobaea maritima'', commonly known as silver ragwort, is a perennial plant species in the genus ''Jacobaea'' in the family Asteraceae, native to the Mediterranean region. It was formerly placed in the genus ''Senecio'', and is still widely ref ...

'' (L.) Pelser & Meijden *''

Jacobaea maroccana ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (P.H.Davis) Pelser *'' Jacobaea minuta'' (Cav.) Pelser & Veldkamp *'' Jacobaea mollis'' (Willd.) B.Nord. *'' Jacobaea mouterdei'' (Arènes) Greuter & B.Nord. *'' Jacobaea ornata'' (Druce) Greuter & B.Nord. *'' Jacobaea othonnae'' (M.Bieb.) C.A.Mey. *'' Jacobaea paludosa'' (L.) G.Gaertn., B.Mey. & Scherb. *'' Jacobaea persoonii'' (De Not.) Pelser *''

Jacobaea samnitum ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Nyman) B.Nord. & Greuter *'' Jacobaea sandrasica'' (P.H.Davis) B.Nord. & Greuter *''

Jacobaea schischkiniana ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the Segregate (taxonomy), segregate genus ''Jacobaea'' on the bas ...

'' (Sofieva) B.Nord. & Greuter *''

Jacobaea subalpina ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (W.D.J.Koch) Pelser & Veldkamp *'' Jacobaea trapezuntina'' (Boiss.) B.Nord. *''

Jacobaea uniflora ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (All.) Veldkamp *''

Jacobaea vulgaris ''Jacobaea vulgaris'', syn. ''Senecio jacobaea'', is a very common wild flower in the family Asteraceae that is native to northern Eurasia, usually in dry, open places, and has also been widely distributed as a weed elsewhere. Common names inc ...

'' Gaertn. The following additional species are accepted by

Plants of The World Online Plants of the World Online (POWO) is an online database published by the Royal Botanic Gardens, Kew. It was launched in March 2017 with the ultimate aim being "to enable users to access information on all the world's known seed-bearing plants by ...

: *'' Jacobaea acutipinna'' (Hand.-Mazz.) Sennikov *'' Jacobaea ambracea'' (Turcz. ex DC.) B.Nord. *'' Jacobaea analoga'' (DC.) Veldkamp *'' Jacobaea chassanica'' (Barkalov) A.E.Kozhevn. *''

Jacobaea carniolica ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Willd.) Schrank *''

Jacobaea disjuncta ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the Segregate (taxonomy), segregate genus ''Jacobaea'' on the bas ...

'' (Flatscher, Schneew. & Schönsw.) Galasso & Bartolucci *'' Jacobaea echaeta'' (Y.L.Chen & K.Y.Pan) B.Nord. *'' Jacobaea graciliflora'' (DC.) Sennikov *'' Jacobaea grandidentata'' (Ledeb.) Vasjukov *'' Jacobaea insubrica'' (Chenevard) Galasso & Bartolucci *'' Jacobaea korshinskyi'' (Krasch.) B.Nord. *'' Jacobaea kuanshanensis'' (C.I Peng & S.W.Chung) S.S.Ying *''

Jacobaea litvinovii ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Schischk.) Zuev *'' Jacobaea morrisonensis '' (Hayata) S.S.Ying *'' Jacobaea multibracteolata'' (C.Jeffrey & Y.L.Chen) B.Nord. *'' Jacobaea norica'' (Flatscher, Schneew. & Schönsw.) Galasso & Bartolucci *'' Jacobaea nudicaulis'' (Buch.-Ham. ex D.Don) B.Nord. *'' Jacobaea pancicii'' (Degen) Vladimir. & Raab-Straube *''

Jacobaea pseudoarnica ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Less.) Zuev *''

Jacobaea racemosa ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (M.Bieb.) Pelser *'' Jacobaea raphanifolia'' (Wall. ex DC.) B.Nord. *'' Jacobaea renardii'' (C.Winkl.) B.Nord. *''

Jacobaea schwetzowii ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Korsh.) Tatanov & Vasjukov *''

Jacobaea tarokoensis ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (C.I Peng) S.S.Ying *''

Jacobaea taurica ''Jacobaea'' is a genus of flowering plants in the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus ''Senecio'', but have been separated into the segregate genus ''Jacobaea'' on the basis of molecular phyl ...

'' (Konechn.) Mosyakin & Yena *'' Jacobaea thuretii'' (Briq. & Cavill.) B.Bock *'' Jacobaea tibetica'' (Hook.f.) B.Nord.

References

External links

* Taxa named by Philip Miller Asteraceae genera {{Senecioneae-stub