Usnea scabrata

Usnea scabrata
In West Butte, Sweet Grass Hills, Montana, USA

Secure (NatureServe)[1]
Scientific classification
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Lecanorales
Family: Parmeliaceae
Genus: Usnea
Species:
U. scabrata
Binomial name
Usnea scabrata
Nyl. (1875)

Usnea scabrata, the straw beard lichen, is a pale grayish-yellowish green, slender, pendant, branching from the base, unequally branching, shrubby fruticose lichen that grows from holdfasts on trees.[2]: 214  It is warty with abundant isidia.[2]: 214  It resembles Usnea filipendula.[2]: 214 

See also

References

  1. ^ NatureServe. "Usnea scabrata". NatureServe Explorer. Arlington, Virginia. Retrieved 12 November 2025.
  2. ^ a b c Field Guide to California Lichens, Stephen Sharnoff, Yale University Press, 2014, ISBN 978-0-300-19500-2