Photo 171037287, (c) Igor Khomenko, some rights reserved (CC BY-NC), uploaded by Igor Khomenko

Attribution © Igor Khomenko
some rights reserved
Uploaded by ikhom ikhom
Source iNaturalist Canada
Associated observations

Photos / Sounds

Observer

ikhom

Date

November 30, 2021 11:30 AM EST

Description

On decorticated xeric hardwood branch about 1-inch in diameter that was attached to standing corticated tree (?Acer negundo).
Apothecia are up to 0.9mm and orange, but some young probably pink.
Asci 8-spored.
Ascospores measure in H2O
(6.7) 7.6 - 9.1 (9.4) × (1.2) 1.3 - 1.6 (1.8) µm
Q = (4.2) 4.8 - 6.5 (7.2) ; N = 18
Me = 8.3 × 1.5 µm ; Qe = 5.6
Paraphyses are lageniform to mammiform with multiguttulate VBs.
Conidia Y-shaped.
Glassy processes at the margin.

Associated: Chaenothecopsis debilis, Orbilia ?livistonae.

Maybe O. siculispora or O. ficicola

Sizes