Observation 48556: Muellerella pygmaea var. athallina (Müll. Arg.) Triebel
When: 2010-07-12
Herbarium specimen reported

Notes: parasitic fungus growing on apparently a dead Lecidea fuscoatra (pigment lacking and couldn’t find any spores in sections of several well-formed apothecia), in chaparral at around 2000’

This lichenicolous fungus is listed as “relatively common throughout Arizona and southern California”. It is known to parasitize “more than 100 species of mainly crustose, often saxicolous, lecanoralean lichens”.

Proposed Names

87% (1)
Eye3 Eyes3
Used references: Lichen Flora of the Greater Sonoran Desert Region, Vol. II. 2004. Triebel & Kainz.
Based on microscopic features: smooth brown elliptical septate spores, 32-64 spores per ascus

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2010-07-14 20:09:30 CDT (-0400)
Last modified: 2010-07-14 20:09:32 CDT (-0400)
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