Observation 11729: Amandinea punctata (Hoffm.) Coppins & Scheid.

When: 2008-03-06

Collection location: Edgewood Blue, Wells Gray region, British Columbia, Canada [Click for map]

Who: Jason Hollinger (jason)

Specimen available

Notes:
crust lichen, on conifer log
THALLUS: corticate, continuous, lumpy, dull med green, spotty color, K-
MEDULLA: white, K-
ALGAE: green
APOTHECIA: disk, adnate to v slightly constricted, flat to convex, rim black even shiny smooth prom, disk black textured-shiny, 0.2-0.5 mm wide, epihymenium dark gray bleeding into upper hymenium, hymenium clear with no oil, hypothecium medium brown, exciple w/ v prominant black cortex, paraphyses greatly expanded at rounded tips to 5 µm unbranched, all POL-
SPORES: 8 per ascus, elliptical, smooth, 2 cells, brown, wall evenly thickened, slightly constricted, 11.2+/-0.6 × 5.6+/-0.2 µm (N=6)

Images

at 30x
apothecial section, in water, at 400x
apothecial rim, in water, at 1000x
spores and paraphyses tips, in water, at 1000x

Proposed Names

87% (1)
Used references: Curtis Bjork
Based on microscopic features
Based on chemical features

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= Observer’s choice
= Current consensus

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Created: 2008-10-01 11:36:47 CST (+0800)
Last modified: 2008-10-01 11:36:47 CST (+0800)
Viewed: 76 times, last viewed: 2019-01-23 20:58:18 CST (+0800)