Hesperevax
dwarf cudweeds | |
---|---|
![]() | |
Hesperevax sparsiflora | |
Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Subfamily: | Asteroideae |
Tribe: | Gnaphalieae[1] |
Genus: | Hesperevax Gray |
Synonyms[2] | |
Evax sect. Hesperevax Gray |
Hesperevax is a small genus of flowering plants in the daisy family.[3][4][5][6]
Hesperevax species are known generally as dwarf cudweeds. They are native to the west coast of North America, especially California. These are petite woolly annuals with discoid flower heads.[7]
- Species[1]
- Hesperevax acaulis - stemless dwarf-cudweed - California, Oregon
- Hesperevax caulescens - dwarf dwarf-cudweed, hogwallow starfish - California
- Hesperevax sparsiflora - erect dwarf-cudweed - California, Oregon
References
- 1 2 Flann, C (ed) 2009+ Global Compositae Checklist
- ↑ Tropicos, Evax sect. Hesperevax A. Gray
- ↑ Gray, Asa. 1856. Reports of explorations and surveys: to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean, made under the direction of the Secretary of War 4(5): 101 as Evax sect. Hesperevax A. Gray
- ↑ Gray, Asa. 1868. Proceedings of the American Academy of Arts and Sciences 7(2): 356
- ↑ Tropicos, Hesperevax (A. Gray) A. Gray
- ↑ Morefield, J. D. (1992). Resurrection and revision of Hesperevax (Asteraceae:Inuleae). Systematic Botany 17:2 293-310.
- ↑ Jepson Manual Treatment
External links
This article is issued from Wikipedia - version of the 2/24/2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.