Observation 12951: Lecidea holopolia
When: 2008-10-15
Herbarium specimen reported
0 Sequences

Notes:
Subsquamulose lichen, on bark of incense cedar, being overgrown by Hypocenomyce scalaris.
THALLUS: medium to dark olive green, composed of tiny corticate lumps, forming continuous crust, lumps even growing up on top of edges of apothecia, K-
ALGAE: green
APOTHECIA: dark reddish brown, convex, semi-immersed, apparently immarginate, epihymenium brown, hymenium clear, K/I+ blue, hypothecium clear, all K- and POL-, asci K/I+ walls and central canal amid K/I- or weakly blue thollus (Porpidia-type)
SPORE: 8 per ascus, simple, clear, ellip, possibly textured, (13)14+/-0.9(15) x (5.3)6.4+/-0.9(7.8) µm (Q=(1.9)2.3+/-0.3(2.8)) (N=6)

This is a very odd Lecidea, looks more like a Biatora or something instead.

Images

26316
26247
At 10×.
26248
At 30×.
26249
Apothecial section, in water, at 100×.
26250
Spores, in water, at 1000×.
26251
Ascus, in K/I, at 1000×. Shows Porpidia-type ascus tip. Sort of.

Proposed Names

87% (1)
Eye3 Eyes3
Used references: Nash’s Sonoran Flora

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2008-10-20 02:33:29 CDT (-0400)
Last modified: 2008-10-20 02:33:29 CDT (-0400)
Viewed: 21 times, last viewed: 2017-06-05 04:55:53 CDT (-0400)