Ericameria gilmanii

From Wikipedia, the free encyclopedia
Ericameria gilmanii
Conservation status

Critically Imperiled  (NatureServe)
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Tribe: Astereae
Genus: Ericameria
Species: E. gilmanii
Binomial name
Ericameria gilmanii
(S.F.Blake) G.L.Nesom
Synonyms

Haplopappus gilmanii

Ericameria gilmanii is a rare species of flowering plant in the aster family known by the common names Gilman's ericameria,[1] Gilman's goldenbush,[2] Gilman goldenweed,[3] and whiteflower goldenbush.[4] It is endemic to California, where it occurs east of the Sierra Nevada. It is a poorly known plant. There are six occurrences, but only one has been observed in the last 20 years.[3]

This plant is a shrub growing up to 50 centimeters tall.[4] The foliage is aromatic.[1] The leaves are up to 1.2 centimeters long, curved backward, and glandular and resinous. The inflorescence is generally a single flower head, or sometimes more than one. The head has a bell-shaped base with curving phyllaries which are green to tan in color. The head contains a few white ray florets and has white disc florets at the center. The fruit is a hairy achene which is roughly a centimeter long including its pappus.[4]

This plant grows in forests. The one known occurrence is on United States Forest Service land. Other occurrences presumed to still exist are also on federal land.[3]

References

  1. 1.0 1.1 Ericameria gilmanii. Jepson Manual Treatment.
  2. Ericameria gilmanii. California Native Plant Society Rare Plant Profile.
  3. 3.0 3.1 3.2 Ericameria gilmanii. The Nature Conservancy.
  4. 4.0 4.1 4.2 Ericameria gilmanii. Flora of North America.

External links

This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.