Английская Википедия:Grindelia pusilla
Материал из Онлайн справочника
Шаблон:Short description Шаблон:Speciesbox
Grindelia pusilla, the little gumweed,[1] is a North American species of flowering plants in the family Asteraceae. It is found only in the state of Texas in the south-central United States.[2][3]
Grindelia pusilla grows in open, dry sites, often disturbed. It is an annual herb up to Шаблон:Convert tall. The plant usually produces numerous flower heads in flat-topped arrays. Each head has 13-27 ray flowers, surrounding a large number of tiny disc flowers.[4][5]
References
- ↑ Шаблон:PLANTS
- ↑ Biota of North America Program 2014 county distribution map
- ↑ Nesom, G.L. 1990. Studies in the systematics of Mexican and Texan Grindelia (Asteraceae: Astereae. Phytologia 68(4): 303–332 distribution map on page 307
- ↑ Flora of North America, Grindelia pusilla (Steyermark) G. L. Nesom, 1992.
- ↑ Steyermark, Julian Alfred. 1934. Annals of the Missouri Botanical Garden 21(3): 467