On Sideroxylon celastrinum bark in partial shade. Medulla is K+ weak yellowish, C-, KC+ rose. Still not sure how to distinguish this from P. dilatatum (which is supposed to have varying quantities of usnic acid in addition to the KC+ pink protocetraric acid).

Species Lists


Proposed Names

Please login to propose your own names and vote on existing names.

= Observer’s choice
= Current consensus


Add Comment
No one has commented yet.

Created: 2011-05-01 11:55:44 CDT (-0400)
Last modified: 2011-05-01 12:04:35 CDT (-0400)
Viewed: 25 times, last viewed: 2019-08-23 14:11:34 CDT (-0400)
Show Log