Observation 197279: Muellerella lichenicola (Sommerf. ex Fr.) D. Hawksw.

on Xanthoria elegans on quartzite; small grassy-rocky bench on broad northwestern ridge of summit, geology a mixture of siliceous metamorphic rocks

thallus perithecia semi-immersed in thallus of host, perithecia ~150-200um wide spherical black with thick dark brown walls, paraphyses disappearing, periphyses persistent, spores ~64+ per ascus ellipsoid brown smooth non-truncated ~7-8×3-4um

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Created: 2015-01-27 15:02:57 PST (-0800)
Last modified: 2015-01-27 15:03:00 PST (-0800)
Viewed: 31 times, last viewed: 2019-03-15 19:54:00 PDT (-0700)
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