Observation 103586: Arthopyrenia punctiformis (Pers.) A. Massal.

When: 2012-01-18

Collection location: cliff tops north of Point Vincente, Palos Verdes, Los Angeles Co., California, USA [Click for map]

33.748° -118.4127° 43m

Who: Jason Hollinger (jason)

Specimen available

Notes:
HABITAT sage community on top of sheer cliffs; SUBSTRATE twig of Salvia?; ASPECT sunny; NOTES thallus thin whitish scurfy, apothecia black round to oblong and raised hemispherical epruinose, epihymenium dark brown from globose dark-walled cells, hymenium hyaline to brownish I+reddish KI-yellowish; SPORES 8 per ascus, 1-septate, constricted at septum, two bubbles in each cell, hyaline, smooth, ~22 × 8 µm or wider.

Images

244390
20120118-44.jpg
On branch at cliff edge.
244391
20120118-119.jpg
At 30x, stacked.

Proposed Names

87% (1)
Eye3 Eyes3
Used references: det. by K. Knudsen — should be called Naetrocymbe punctiformis now, but I don’t know what the correct authorities should be, so I’ll wait

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2012-08-01 20:47:20 CDT (-0400)
Last modified: 2012-08-17 02:04:54 CDT (-0400)
Viewed: 22 times, last viewed: 2017-06-13 11:07:49 CDT (-0400)
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