Observation 50242: Lecanora marginata (Schaerer) Hertel & Rambold
When: 2010-07-21
No herbarium specimen

Notes: Identification: Three superficiallly similar species of lichens grow on limestone and look much like this one (Brodo, Sharnoff, and Sharnoff, 2001, p.634):
Lecanora marginata (photo in Brodo, et al., 2001, p.382)
Rhizocarpon chioneum (photo in Brodo, et al., 2001, p.634)
Porpidia speirea (mentioned in Brodo, et al., 2001, p.634).

References:
CNALH Lecanora marginata photos, description, and locality map, and a larger, interactive locality map.

Sharnoff’s Lecanora marginata gallery

Sharnoff’s Rhizocarpon chioneum gallery

[admin – Sat Aug 14 02:04:27 +0000 2010]: Changed location name from ‘Parker Ridge, Banff NP, Alberta, Canada’ to ‘Parker Ridge, Banff National Park, Alberta, Canada’

Proposed Names

28% (1)
Recognized by sight
56% (1)
Eye3 Eyes3
Used references: "thallus … rimose-areolate or sometimes only scattered areoles on a blue-gray prothallus (Brodo, 2001, p.382); ID suggested by Jason

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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By: Jason Hollinger (jason)
2010-08-13 19:56:38 CEST (+0200)

Created: 2010-08-13 18:08:38 CEST (+0200)
Last modified: 2010-10-08 21:20:16 CEST (+0200)
Viewed: 92 times, last viewed: 2016-10-28 02:42:28 CEST (+0200)
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