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Hypogymnia occidentalis
Overview
| PNW Range: | | West side | Occasional
| East side | Common
| Immediate coast | Occasional
| Alpine or subalpine | Rare
| Habitat: | Moist low-elevation to subalpine forests; one of the most common Hypogymnia species in Abies grandis, moist Pseudotsuga, and Thuja forests east Cascades and west Rocky Mountains; also common west Cascades but less so than other Hypogymnia species (H. apinnata, H. enteromorpha, and H. inactiva).
| Substrate: | Bark and wood, usually on conifers, also on hardwoods.
| Comments: |
| Synonymy: | none
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Apothecia by B. McCune
2/17
Perforate lobe tips by B. McCune
3/17
Ascospores by B. McCune
4/17
Spermatia by B. McCune
5/17
Upper surface rugose by B. McCune
7/17
KC+ red spot test by B. McCune
10/17
Budding adventitious branches by B. McCune
11/17
Perforate lobe tips by B. McCune
12/17
Perforate lobe tips by B. McCune
14/17
Lobe cavity by B. McCune
16/17
Scale: Bar=1mm unless noted
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