Notes: Crust lichen, on hardwood bark.
THALLUS: light grey-green, very verrucose and cracked showing white through from below, K-, C-, KC-
MEDULLA: white, C-, K+ orange to reddish-brownish, KC-
APOTHECIA: buried inside white cottony pustules all over surface of thallus, very slightly pale pinkish
SPORES: 110-120 × 40-50 µm, wall 5-6 µm thick
This species isn’t fully described in Brodo, but what info is there matches well. It essentially keys out as P. ophthalmiza but with the weird orangish-brownish K reaction in the medulla.
|User’s votes are weighted by their contribution to the site (log10 contribution). In addition, the user who created the observation gets an extra vote.|
|I’d Call It That||3.0||6.42||1||(jason)|
sum(score * weight) /
(total weight + 1)
Created: 2008-10-25 22:34:20 CDT (-0400)
Last modified: 2008-10-25 22:34:20 CDT (-0400)
Viewed: 30 times, last viewed: 2017-03-15 14:26:17 CDT (-0400)