Observation 163816: Panaeolus papilionaceus (Bull.) Quél.

When: 2014-04-20

Collection location: Lyle Cherry Orchard Trail, Klickitat Co., Washington, USA [Click for map]

45.6895° -121.2608° 300m

Who: Joe Cohen (Joseph D. Cohen)

No specimen available

Habitat: oak savannah
Substrate: old cow dung
Cap: max diameter 6 cm; not viscid; flesh 1-3 mm thick, cream to buff
Stem: diameter 3-4 mm; length 7.5 cm; not fragile
Spore deposit: black.
Gills: adnexed-adnate; mature gills black, very edges appear white; one set of gills runs from cap edge to stem, 2 sets of sub-gills (which do not run all the way to the stem)
No visible staininng
KOH negative

In the references I used, this seems to key out to Panaeolus campanulatus or Panaeolus campanulatus group, or Panaeolus papilionaceus.

Proposed Names

28% (1)
Eye3 Eyes3
Used references: Arora, Mushrooms Demystified (Ten Speed Press 2d ed. 1986); Gibson, Matchmaker, Mushrooms of the Pacific Northwest, Version 2.1.1 (Apr. 2014) (Windows application, downloadable at http://www.svims.ca/council/matchmaker.htm); Menser & Gibson, Trial field key to the species of PANAEOLUS in the Pacific Northwest (rev. 2003); Trudell & Ammirati, Mushrooms of the Pacific Northwest (Timber Press 2009)

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2014-04-20 21:21:46 PDT (-0700)
Last modified: 2014-04-21 07:02:30 PDT (-0700)
Viewed: 30 times, last viewed: 2018-04-15 06:23:10 PDT (-0700)
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