2011 Wrap-Up for Mushroom Observer
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Sorry, the observation you tried to display (id #20102) no longer exists. Someone has either deleted it or merged it into another.
Observation: Acarospora obpallens (Nyl.) Zahlbr. (48548)
About Acarospora obpallens (Nyl.) Zahlbr.
When: 2010-07-12
Collection location: Mount Wilson, San Gabriel Mountains, Los Angeles Co., California, USA [Click for map]
Who: Jason Hollinger (jason)
Herbarium specimen available

Notes: on exposed granitic outcrop in chaparral around 2000’

Proposed Names: Propose Another Name
Proposed Name User Community Vote
  jason   86% (1)   Eye3Eyes3
Used references: Lichen Flora of the Greater Sonoran Desert Region, Vol. III. 2007. treatment by K. Knudsen.
Based on microscopic features: many spores per ascus, algal layer thick and continuous, thallus pitted, apothecia heavily pruinose
Based on chemical features: cortex and epihymenium C+r

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

Eye3 = Observer’s choice Eyes3 = Current consensus
No one has commented yet. Add Comment

Created: 2010-07-14 23:45:28 WET (+0000)
Last modified: 2010-07-14 23:45:32 WET (+0000)
Viewed: 13 times, last viewed: 2011-11-06 23:06:00 WET (+0000)
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Images: (large thumbnails)

93717

93718

93719
apothecial section in water at 100x

93720
apothecial section in water at 100x, cross-polarized

93721
thalline margin and spore-filled ascus in water at 400x

93722
spores in ascus in water at 1000x