Observation 21635: Caloplaca Th. Fr.

When: 2009-05-28

Collection location: Vavenby Limestone South, British Columbia, Canada [Click for map]

Who: Jason Hollinger (jason)

Specimen available

Tiny rosettes, growing on limestone among Xanthoria elegans.

PARAPHYSES terminal cell very inflated and bulbous, 1-2 cells below sometimes slightly swollen, terminal cell often with cap of granular K+r pigments
SPORES 8 per ascus, polarilocular, 11-13 × 6.6-7.9 µm, septum 2.1-3.5 µm thick (N=10)


Apothecial section in water at 100×.
Apothecial section in water at 100x, polarized.
Spores in K at 1000×.
Paraphyses in K at 1000×.

Proposed Names

58% (1)
Eye3 Eyes3
Used references: Lichen Flora of the Greater Sonoran Region — only treatment I have of saxicolous crusts in western North America…

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

Eye3 = Observer’s choice
Eyes3 = Current consensus


Add Comment
No one has commented yet.

Created: 2009-06-03 19:48:28 PDT (-0700)
Last modified: 2009-06-03 19:48:28 PDT (-0700)
Viewed: 44 times, last viewed: 2017-06-05 21:11:55 PDT (-0700)
Show Log