BC, Wells Gray, 20080124
WGWI west, lichens.
Lecania dubitans [] [voucher]
| GEN | all over aspen bark |
| THAL | white powdery, margin just sort of peters out, K- |
| ALG | green |
| APO | little black buttons, convex, nonpruinose, marg essentially disappears, epi dk brown, hymen and hypothecium and subhymen hyaline, thin cortex, algae in exciple (or exciple nonexistent and algae in amphithecium), all K-, hymen strongly I+, ascus bacidia-type? |
| SPORE | 8 per ascus, ellip, often bent, hyaline, septate, smooth, often sl constricted, even walls, 12.5-14.5x4.5-5.0um |