Английская Википедия:Grindelia palmeri
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Grindelia palmeri is a rare North American species of flowering plants in the family Asteraceae. It is native to northeastern Mexico, found only in the State of San Luis Potosí.[1]
Grindelia palmeri is a herb up to Шаблон:Convert tall, with numerous leafy stems sprouting from the base but generally not branching above ground level. The plant produces only one flower head per stem, the head Шаблон:Convert across. Each head has 35-30 ray flowers surrounding numerous disc flowers.[2]
References
External links
- ↑ Nesom, G.L. 1990. Studies in the systematics of Mexican and Texan Grindelia (Asteraceae: Astereae). Phytologia 68(4): 316 distribution map on page 316
- ↑ Steyermark, Julian Alfred. 1934. Annals of the Missouri Botanical Garden 21(3): 471–472 diagnosis in Latin, description and geographic information in English, line drawing on page 465 (figure 8 at right)