Observation 165639: Arthonia atra (Pers.) A. Schneid.
When: 2014-03-30
Who: zaca
No herbarium specimen
0 Sequences

Arthonia atra (=Opegrapha atra) is a quite common and widespread species at this and neighbor locations. It is not very selective on the host, which in this case was a common sugarcane.
Average dimensions of the spores measured: Me = 13.5 × 4 um ; Qe = 3.4 (N=24).

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Created: 2014-05-20 17:51:08 EDT (-0400)
Last modified: 2014-05-20 17:51:20 EDT (-0400)
Viewed: 10 times, last viewed: 2017-06-18 06:46:24 EDT (-0400)
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