Article · Wikipedia archive · Last revised Jul 30, 2026

Omalotheca

Omalotheca is a genus of flowering plants in the family Asteraceae. It is commonly known as arctic cudweed.

Last revised
Jul 30, 2026
Read time
≈ 1 min
Length
237 w
Citations
8
Source
Omalotheca
Omalotheca supina1
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Spermatophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Subfamily: Asteroideae
Tribe: Gnaphalieae
Genus: Omalotheca
Cass.
Type species
Omalotheca supina
Synonyms2
  • Gnaphalium sect. Omalotheca (Cass.) Nutt.

Omalotheca is a genus of flowering plants in the family Asteraceae.32 It is commonly known as arctic cudweed.45

There is some disagreement about which species should be included in Omalotheca. Some or all of the species are sometimes included in Gnaphalium.6

Species

As of April 2023, Plants of the World Online accepted the following species:7

  • Omalotheca caucasica (Sommier & Levier) Czerep.
  • Omalotheca diminuta (Braun-Blanq.) Bartolucci & Galasso
  • Omalotheca hoppeana (W.D.J.Koch) F.W.Schultz & Sch.Bip.
  • Omalotheca leucopilina (Schott & Kotschy ex Boiss.) Holub
  • Omalotheca nanchuanensis (Y.Ling & Y.Q.Tseng) Holub
  • Omalotheca norvegica (Gunnerus) F.W.Schultz & Sch.Bip.
  • Omalotheca roeseri (Boiss. & Heldr.) Holub
  • Omalotheca supina (L.) DC.
  • Omalotheca sylvatica (L.) F.W.Schultz & Sch.Bip.
  • Omalotheca × traunsteineri (Murr) Dostál
References

References