Observation 87085: Caloplaca citrina group

Proposed Names

36% (2)
Recognized by sight: on bare rock, supposedly Caloplaca?
84% (1)
Recognized by sight: dark orange color, leprose thallus

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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KOH will confirm
By: Jason Hollinger (jason)
2012-01-28 16:09:59 CST (-0600)

Only Caloplaca has orange leprose species with strong K+ wine/red reaction. Although, be careful not to confuse the weaker K+ reddish reaction of calycin in Candelariella spp., some of which can also be leprose. But those are distinctly yellow (and UV+ yellow), not this color.

Created: 2012-01-28 15:42:30 CST (-0600)
Last modified: 2012-01-28 16:08:10 CST (-0600)
Viewed: 16 times, last viewed: 2017-06-10 08:30:47 CDT (-0500)
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