Ixeris

Ixeris is a genus of Asian flowering plants in the dandelion family.[2]

Ixeris
Ixeris strigosa
Scientific classification
Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Asterids
Order:
Asterales
Family:
Asteraceae
Tribe:
Cichorieae[1]
Genus:
Ixeris

Type species
Ixeris polycephala
Synonyms[1]
  • Taraxacum subg. Ixeris Cass.
  • Chorisma D.Don
  • Ixeris subg. Euixeris Stebbins
  • Chorisis DC.
  • Lactuca sect. Ixeris (Cass.) Benth.

Concepts of which species should be included in the genus have changed in recent years because of the use of molecular investigations.[3] Numerous species formerly regarded as members of Ixeris have been moved to other genera; (Agoseris, Crepidiastrum, Ixeridium, Lactuca, Paraixeris, Paraprenanthes, Sonchella or Youngia).[1] Species remaining in Ixeris or of uncertain affiliations are listed below.

Species[1]
  • Ixeris chinensis (Thunb. ex Thunb.) Nakai
  • Ixeris × chinodebilis Kitam.
  • Ixeris debilis (Thunb. ex Thunb.) A.Gray
  • Ixeris gracilis (DC.) Stebbins
  • Ixeris graminifolia (Ledeb.) Kitag.
  • Ixeris gregorii Hance
  • Ixeris integra (Merr.) Stebbins
  • Ixeris japonica (Burm.f.) Nakai
  • Ixeris keiskeana (Maxim.) Stebbins
  • Ixeris kimurana Kitam.
  • Ixeris lanceolata Chang
  • Ixeris litoralis Kitam.
  • Ixeris longirostra Nakai
  • Ixeris longirostrata (Hayata) Nakai
  • Ixeris microcephala Nakai
  • Ixeris musashensis Makino & Hisauti ex Makino & Hisauti
  • Ixeris × nakazonei (Kitam.) Kitam.
  • Ixeris nikoensis Nakai
  • Ixeris podlechii Rech.f.
  • Ixeris polycephala Cass.
  • Ixeris repens (L.) A.Gray
  • Ixeris retrorsidens (Merr.) Stebbins
  • Ixeris riparia (Kerr) Stebbins
  • Ixeris × sekimotoi Kitam.
  • Ixeris sonchifolia (Maxim.) Hance
  • Ixeris stolonifera A.Gray
  • Ixeris strigosa (Lév. & Vaniot) J.H.Pak & Kawano
  • Ixeris tamagawaensis (Makino) Kitam.
  • Ixeris tapetodes (Boiss.) Rech.f.
  • Ixeris trifida Kitam.
  • Ixeris versicolor (Fisch. ex Link) Kitam.

References
  1. Flann, C (ed) 2009+ Global Compositae Checklist
  2. Tropicos, Ixeris (Cass.) Cass.
  3. Flora of China Vol. 20-21 Page 331 苦荬菜属 ku mai cai shu Ixeris (Cassini) Cassini in F. Cuvier, Dict. Sci. Nat. 25: 62. 1822.
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