Observation 93006: Porpidia cinereoatra (Ach.) Hertel & Knoph

When: 2011-04-06

Collection location: Serra de São Mamede, Portugal [Click for map]

Who: zaca

No specimen available

Notes:
Growing on siliceous rock.
Thallus crustose, whitish gray, cracked-areolate, areolas slightly convex, with a black prothallus, slightly pruinose. Apothecia black, numerous, isolated but sometimes close and then become fusioned, with a thick concolor rim. Spores colourless, simple, guttulate, with average dimensions of Me = 16.8 × 8.6 µm ; Qe = 2 (N=23).

Images

213810
213811
213812
213813
Mount: H2O + Congo red, unless written otherwise.

Proposed Names

58% (1)
Eye3 Eyes3
Used references: AFL, Irish lichens, Lekermeur.
Based on microscopic features

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

Eye3 = Observer’s choice
Eyes3 = Current consensus

Comments

Add Comment
No one has commented yet.

Created: 2012-04-19 20:24:13 -03 (-0300)
Last modified: 2012-04-19 20:24:47 -03 (-0300)
Viewed: 80 times, last viewed: 2017-06-13 00:07:12 -03 (-0300)
Show Log