When: 2018-07-24

Collection location: Copper Harbor, Michigan, USA [Click for map]

Who: Andrew Khitsun (Andrew)

Specimen available

Images

Rhizocarpon_petraeum-khitsun_278_684-AK22518-WI-A.jpg
Copyright © 2018 Jason Hollinger (jason)
Rhizocarpon_petraeum-khitsun_279_684-AK22518-WI-A.jpg
Copyright © 2018 Jason Hollinger (jason)

Proposed Names

29% (1)
Recognized by sight
61% (2)
Used references: ID provided by Jason Hollinger

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= Observer’s choice
= Current consensus

Comments

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Details
By: Jason Hollinger (jason)
2019-03-16 12:12:30 CST (+0800)

Apothecia innate, margins flush and weakly pruinose. Epihymenium blue-black, K+ greener. Hypothecium red-brown. Spores 4-8 per ascus, hyaline, muriform, 30-50×12-20µm.