Leptosiphon acicularis

Leptosiphon acicularis (syn. Linanthus acicularis) is a species of flowering plant in the phlox family known by the common names bristly linanthus and bristly leptosiphon.

Leptosiphon acicularis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Polemoniaceae
Genus: Leptosiphon
Species:
L. acicularis
Binomial name
Leptosiphon acicularis
Synonyms

Linanthus acicularis

Distribution

The plant is endemic to northern California in the California Coast Ranges, from the San Francisco Bay Area northwards. It is a found below 700 metres (2,300 ft) in chaparral, oak woodland, and coastal prairie habitats.

It is a California Department of Fish and Wildlife and IUCN listed Vulnerable species, and is on the California Native Plant Society Inventory of Rare and Endangered Plants.[1]

Description

Leptosiphon acicularis is an annual herb producing a hairy stem no more than about 15 centimeters tall. The oppositely arranged leaves are each divided into very narrow bristlelike lobes up to a centimeter long.

The tip of the stem has an inflorescence of one or more tiny yellow flowers surrounded by many needlelike sepals. The bloom period is April to May.

The specific epithet, acicularis, is derived from Latin and means "needle-shaped".[2]

See also
  • Flora of the California chaparral and woodlands

References
  1. California Native Plant Society, Inventory of Rare and Endangered Plants (online edition, v8-02): Leptosiphon acicularis . accessed 2.28.2016.
  2. Eggli, Urs; Newton, Leonard E. (2004). Etymological Dictionary of Succulent Plant Names. Berlin, Heidelberg: Springer. p. 1. ISBN 978-3-540-00489-9. Retrieved 14 November 2018.


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