| 词条 | Hesperevax |
| 释义 |
|name = Dwarf cudweeds |image = Hesperevaxsparsiflora.jpg |image_caption = Hesperevax sparsiflora |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Asterids |ordo = Asterales |familia = Asteraceae |subfamilia = Asteroideae |tribus = Inuleae[1] |genus = Hesperevax |genus_authority = Gray |synonyms_ref=[1] |synonyms=Evax sect. Hesperevax Gray |}}Hesperevax is a small genus of flowering plants in the Inuleae tribe of the daisy family.[2][3][4][5]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.[6] SpeciesSpecies include:[7]
References1. ^Tropicos, Evax sect. Hesperevax A. Gray 2. ^[https://www.biodiversitylibrary.org/item/100867#page/134/mode/1up 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 3. ^[https://www.biodiversitylibrary.org/page/3068914#page/362/mode/1up Gray, Asa. 1868. Proceedings of the American Academy of Arts and Sciences 7(2): 356] 4. ^Tropicos, Hesperevax (A. Gray) A. Gray 5. ^Morefield, J. D. (1992). Resurrection and revision of Hesperevax (Asteraceae:Inuleae). Systematic Botany 17:2 293-310. 6. ^Jepson Manual Treatment 7. ^1 Flann, C (ed) 2009+ Global Compositae Checklist External links
5 : Inuleae|Asteraceae genera|Flora of California|Flora of Oregon|Taxa named by Asa Gray |
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