Xanthisma

Sleepy-daisy
Xanthisma spinulosum
on Frenchman Mountain, Nevada
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Tribe: Astereae[1]
Genus: Xanthisma
DC.
Type species
Xanthisma texanum[2]
DC.
Synonyms[1]
  • Xanthisma sect. Sideranthus (Nutt. ex Nees) D.R.Morgan & R.L.Hartm.
  • Machaeranthera subg. Sideranthus (Nutt. ex Nees) R.L.Hartm.
  • Sideranthus Nutt. ex Nees
  • Centauridium Torr. & A.Gray
  • Machaeranthera sect. Sideranthus (Nutt. ex Nees) R.L.Hartm.
  • Machaeranthera sect. Stenoloba R.L.Hartm.
  • Sideranthus Nutt.
  • Eriocarpum Nutt.

Xanthisma, common name sleepy-daisy,[3] is a genus of flowering plants in the sunflower family.[2][4][5][6] [7][8][3]

The generic name comes from the Greek "xanthos," "yellow", and "-ismos," "condition."[3] It was first described in 1836 from material collected in "The Mexican Province of Texas."[2]

Species[1][9][10]
  1. Xanthisma blephariphyllum (A.Gray) D.R.Morgan & R.L.Hartm. - TX NM
  2. Xanthisma coloradoense (A.Gray) D.R.Morgan & R.L.Hartm. - CO WY
  3. Xanthisma gracile (Nutt.) D.R.Morgan & R.L.Hartm. - CA NV UT CO AZ NM TX NY ME, Chihuahua
  4. Xanthisma grindelioides (Nutt.) D.R.Morgan & R.L.Hartm. - Alberta, Saskatchewan, MT ND SD NE WY CO UT AZ NV NM
  5. Xanthisma gypsophilum (B.L.Turner) D.R.Morgan & R.L.Hartm. - Coahuila, Durango, TX NM
  6. Xanthisma junceum (Greene) D.R.Morgan & R.L.Hartm. - Baja California, AZ CA
  7. Xanthisma paradoxum (B.L. Turner & R.L. Hartm.) G.L. Nesom & B.L. Turner - CO AZ UT
  8. Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm. - Nuevo León, Coahuila, Alberta, Saskatchewan, Manitoba, CA AZ NM TX AR OK KS CO UT NV ID WY MT ND SD NE IA MN
  9. Xanthisma texanum DC. - TX NM AZ OK
  10. Xanthisma viscidum (Wooton & Standl.) D.R.Morgan & R.L.Hartm. - TX NM

References


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