Observation 11724: Physconia americana Essl.

When: 2007-07-15

Collection location: San Gabriel Mountains, Los Angeles Co., California, USA [Click for map]

Who: Jason Hollinger (jason)

Specimen available

Notes:
foliose lichen, on oak bark
THALLUS: appressed, lobes 1-2 mm wide, light to dark grey, heavily white pruinose esp. near tips, lobulate, underside whitish to tan/brown in center, abundant squarrose black rhizines
APOTHECIA: abundant, v white pruinose, erose to lobulate margins

Images

Proposed Names

87% (1)
Used references: Nash’s Sonoran Flora

Please login to propose your own names and vote on existing names.

= Observer’s choice
= Current consensus

Comments

Add Comment
No one has commented yet.

Created: 2008-09-30 19:50:54 PDT (-0700)
Last modified: 2008-09-30 19:50:54 PDT (-0700)
Viewed: 68 times, last viewed: 2019-01-23 04:55:34 PST (-0800)