When: 2007-02-23

Collection location: Shelter Cove, California, USA [Click for map]

Who: Jason Hollinger (jason)

Specimen available

THALLUS: gray, broad, ruffled, all black below, sparse cilia, K+ yellow, C-, KC-
SOREDIA: pillow-shaped powdery soralia on margins
MEDULLA: K+ yellow to orange, C-, KC-
APOTHECIA: some present(!)


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Proposed Names

87% (1)
Used references: Brodo: ruffled, powdery soralia along margins, sparse cilia
Based on chemical features: medulla K+ yellow to orange (stictic acid)

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= Observer’s choice
= Current consensus


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