Английская Википедия:Encelia densifolia

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Шаблон:Short description Шаблон:Speciesbox

Encelia densifolia is a species of perennial shrub in the sunflower family commonly known as the Vizcaino encelia. This species is endemic to the Vizcaino Peninsula of Baja California Sur, Mexico.[1]

Description

Multi−branched perennial shrub, reaching Шаблон:Convert in height. The branches are lined with dentate, triangular leaves a few centimeters long, that are light green, hairless and smooth in texture.[2]

The inflorescence is a solitary daisylike flower head Шаблон:Convert in diameter, on a short, leaved peduncle. The head has a center of many yellow disc florets surrounded by up to 12 yellow ray florets. The involucre consists of canescent, obtuse phyllaries. It blooms in spring.[2]

The fruit is an achene about half a centimeter long, usually lacking a pappus. The fruits have ciliate margins[2]

Distribution

The plant is native to Baja California Sur, México, where it is known only from one small, remote arroyo in the Sierra Santa Clara on the Vizcaino Peninsula.[1]

References

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External links

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  1. Перейти обратно: 1,0 1,1 Шаблон:Cite journal
  2. Перейти обратно: 2,0 2,1 2,2 Fehlberg, Shannon (2007). Phylogeny and Biogeography of Encelia (Asteraceae) in the Sonoran and Peninsular Deserts Based on Multiple DNA Sequences. Systematic Botany, Vol 32, Issue 3.