Observation 102512: Pertusaria albescens (Hudson) M. Choisy & Werner

When: 2012-07-20

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

34.2177° -118.1304° 957m

Who: Jason Hollinger (jason)

Specimen available

Notes:
HABITAT recently lightly-burned open oak forest high on north slope; SUBSTRATE bark of Quercus chrysolepis at chest height; ASPECT partly shaded; NOTES aggressive thick smooth shiny crust with white margin, medulla faintly yellowish near cortex, abundant round erumpent soralia of very coarse fluffy soredia, cortex and medulla K- C- KC- UV- 350-375nm, algae normal chlorococcoid not trentepohlia.

Images

241121
20120720-60.jpg
Small thallus, at 10x, stacked.
241122
20120720-61.jpg
Thallus margin, at 30x, stacked.
241123
20120720-62.jpg
Thallus interior, at 30x, stacked.
241124
20120720-63.jpg
Thallus interior, at 30x, stacked.
241125
20120720-30.jpg
Small rosette.
241126
20120720-31.jpg
Abundantly sorediate one.
241127
20120720-32.jpg
Ugly half-eaten one.

Proposed Names

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

Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

Add Comment
No one has commented yet.

Created: 2012-07-23 02:44:38 CDT (-0400)
Last modified: 2012-07-23 02:44:41 CDT (-0400)
Viewed: 24 times, last viewed: 2017-06-13 09:53:15 CDT (-0400)
Show Log