Hymenothrix
Hymenothrix is a small genus of North American flowering plants in the daisy family known as thimbleheads. They are native to the southwestern United States and northern Mexico.[2]
| Hymenothrix | |
|---|---|
 | |
| Hymenothrix dissecta | |
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Subfamily: | Asteroideae |
| Tribe: | Bahieae |
| Genus: | Hymenothrix Gray |
| Synonyms[1] | |
| |
These are spindly, erect annual, biennial, and perennial herbs with white or yellow flowers.[3]
- Species
The following species are recognised in the genus Hymenothrix:[1][4][5]
- Hymenothrix autumnalis - Coahuila, Nuevo León
- Hymenothrix biternata - United States (Arizona New Mexico)
- Hymenothrix dissecta - Baja California, Sonora, Chihuahua, Coahuila, United States (California Arizona New Mexico Texas Nevada Utah Colorado Wyoming South Dakota)
- Hymenothrix glandulopubescens
- Hymenothrix greenmanii - México State
- Hymenothrix janakosiana - Chihuahua
- Hymenothrix loomisii - Loomis's thimblehead - California Nevada Arizona
- Hymenothrix palmeri - Chihuahua
- Hymenothrix pedata - Chihuahua, Coahuila, United States (New Mexico Texas)
- Hymenothrix wislizeni - Trans-Pecos thimblehead - Chihuahua, Sonora, Arizona New Mexico Texas
- Hymenothrix wrightii - Wright's thimblehead - Chihuahua, Baja California, California, Arizona, New Mexico and Texas
- formerly included
Hymenothrix purpurea Brandegee - Florestina purpurea (Brandegee) Rydb.
References
- "Hymenothrix A.Gray | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2022-06-02.
- Gray, Asa. 1849. Memoirs of the American Academy of Arts and Science, new series 4(1): 102 generic description in Latin, specific description and commentary in English
- Flora of North America Hymenothrix A. Gray
- The Plant List search for Hymenothrix
- Biota of North America Program 2013 county distribution maps
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