Observation 21644: Collema fuscovirens (With.) J.R. Laundon
When: 2009-05-28
Herbarium specimen reported

Notes: Ragged thing for the most part (not as broad and rosette-shaped as C. subflaccidum) on exposed limestone. Spores are quite variable in this genus, helping to confirm ID if fertile.

SPORES 4 per ascus, hyaline, muriform with 3 transverse septa and one longitudinal, 22-23 × 11-13 µm (N=3)

Proposed Names

89% (2)
Eye3 Eyes3
Used references: Lichen Flora of Greater Sonoran Region, preliminary keys to Ways of Enlichenment, confirmed by Curtis Bjork.
Based on microscopic features

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2009-06-04 11:08:37 CST (+0800)
Last modified: 2013-09-09 02:29:39 CST (+0800)
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