Observation 50008: Rhizocarpon geographicum (L.) DC.

When: 2009-06-24

Collection location: Mount Stearn, Willmore Wilderness, Alberta, Canada [Click for map]

Who: Jason Hollinger (jason)

Specimen available

Notes:
on exposed siliceous rock in alpine

Images

budding thallus
apothecial section in water at 100x
apothecial section in water at 100x, cross-polarized
spore in water at 1000x

Proposed Names

87% (1)
Recognized by sight

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= Observer’s choice
= Current consensus

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Created: 2010-08-08 22:08:02 PDT (-0700)
Last modified: 2010-09-04 12:41:01 PDT (-0700)
Viewed: 6 times, last viewed: 2019-02-04 23:16:24 PST (-0800)
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