Observation 194790: Pirex concentricus (Cooke & Ellis) Hjortstam & Ryvarden
When: 2014-12-23
No herbarium specimen

Notes: On Arbutus menziesii (madrone).

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Yes
By: Alan Rockefeller (Alan Rockefeller)
2014-12-27 13:32:18 CST (-0600)

Turns very black instantly in KOH.

add some KOH
By: Danny Newman (myxomop)
2014-12-27 12:52:00 CST (-0600)

see if it turns black

Created: 2014-12-27 03:50:10 CST (-0600)
Last modified: 2016-02-12 11:37:41 CST (-0600)
Viewed: 170 times, last viewed: 2017-03-01 15:39:42 CST (-0600)
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