Английская Википедия:Astragalus didymocarpus
Шаблон:Short description Шаблон:Speciesbox
Astragalus didymocarpus is a species of milkvetch known by the common names Dwarf white milkvetch and Two-seeded milkvetch. It is native to the southwestern United States and northern Mexico, where it can be found in many types of habitat.
Description
Astragalus didymocarpus is a slender, hairy annual herb growing erect to about Шаблон:Cvt tall, drooping, or flat on the ground in a spreading clump. The leaves are up to Шаблон:Cvt long and are made up of narrow to oblong leaflets. The inflorescence is a cluster of up to 30 purple-tinted white flowers, each under Шаблон:Cvt long. The inflorescence is covered in long black and white hairs.
The fruit is a small, spherical legume pod which dries to a stiff papery texture.
Varieties
There are several varieties of Astragalus didymocarpus:
- A. d. var. didymocarpus - erect herb found in western Nevada and much of California
- A. d. var. dispermus - prostrate form native to the desert regions
- A. d. var. milesianus (Miles' milkvetch) - rare variety found only along the Central Coast of California
- A. d. var. obispoensis - form with ascending stems native to coastal southern California and Baja California
References
External links
- Jepson Manual Treatment - Astragalus didymocarpus
- USDA Plants Profile: Astragalus didymocarpus
- Photo gallery: Astragalus didymocarpus var. didymocarpus
- Английская Википедия
- Astragalus
- Flora of Northwestern Mexico
- Flora of the Southwestern United States
- Flora of the California desert regions
- Flora of the Sonoran Deserts
- Flora of California
- Natural history of the Central Valley (California)
- Страницы, где используется шаблон "Навигационная таблица/Телепорт"
- Страницы с телепортом
- Википедия
- Статья из Википедии
- Статья из Английской Википедии
