Usnea mutabilis
| Usnea mutabilis | |
|---|---|
| In Delmarva | |
| Scientific classification | |
| Kingdom: | Fungi |
| Division: | Ascomycota |
| Class: | Lecanoromycetes |
| Order: | Lecanorales |
| Family: | Parmeliaceae |
| Genus: | Usnea |
| Species: | U. mutabilis
|
| Binomial name | |
| Usnea mutabilis Stirt. (1881)
| |
Usnea mutabilis is a grayish-yellowish pale green, unequally branching, shrubby (fruticose) 3–7 cm long lichen commonly anchored on holdfasts on trees, mostly in eastern North America, sometimes in chaparral shrubs or pines in California.[2]: 212 It is darker green than other members of the genus Usnea.[2]: 212 The surface is covered with isolated, or clusters of, isidia.[2]: 212 It lacks apothecia.[2]: 212
The common name is bloody beard lichen.[2]: 212 The thick axis and medulla are dull red.[2]: 212
See also
References
- ^ NatureServe. "Usnea mutabilis". NatureServe Explorer. Arlington, Virginia. Retrieved 12 November 2025.
- ^ a b c d e f Field Guide to California Lichens, Stephen Sharnoff, Yale University Press, 2014, ISBN 978-0-300-19500-2