Ericameria gilmanii

Last updated

Ericameria gilmanii
Gilman's Goldenbush imported from iNaturalist photo 92978209 on 29 October 2024.jpg
Status TNC G1.svg
Critically Imperiled  (NatureServe) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Ericameria
Species:
E. gilmanii
Binomial name
Ericameria gilmanii
Synonyms [2]

Haplopappus gilmaniiS.F.Blake

Ericameria gilmanii is a rare North American species of flowering plants in the family Asteraceae known by the common names Gilman's ericameria, [3] Gilman's goldenbush, [4] Gilman goldenweed, [1] and whiteflower goldenbush. [5] It is endemic to California, where it has been found in and east of the southern Sierra Nevada, in Inyo County and on Owens Peak in northeastern Kern County. [6] It is a poorly known plant. There are six known populations, but only one has been observed in the last 20 years. [1] Updating as of 2023, several observations of at least two populations have been observed since 2011.

Ericameria gilmanii is a shrub growing up to 50 centimeters (20 inches) tall. [5] The foliage is aromatic. [3] The leaves are up to 1.2 centimeters (0.5 inches) 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. 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. [5]

Ericameria gilmanii grows in forests. The one known population is on United States Forest Service land. Other occurrences presumed to still exist are also on federal land. [1]

References

  1. 1 2 3 4 Ericameria gilmanii. The Nature Conservancy.
  2. "Ericameria gilmanii (S.F.Blake) G.L.Nesom". Plants of the World Online . Royal Botanic Gardens, Kew . Retrieved 31 March 2025.
  3. 1 2 Ericameria gilmanii. Jepson Manual Treatment.
  4. Ericameria gilmanii. California Native Plant Society Rare Plant Profile.
  5. 1 2 3 Ericameria gilmanii. Flora of North America.
  6. Calflora taxon report, University of California, Ericameria gilmanii (S.F. Blake) G. Nesom, Gilman's goldenbush, whiteflower goldenbush