Observation 20660: Heimioporus ivoryi (Singer) E. Horak

Appears to be restricted to one area in the south of Costa Rica under Quercus seemannii in a buffer zone of La Amistad International Park (Las Tablas Protected Zone). Only New World Heimioporus with alveolate-reticulate spores.

Duplicate specimens in USJ & NY (Halling #8144)

Species Lists


Natural light image in Costa Rica field station
Alveolate-reticulate spores observed with Nomarski DIC.

Proposed Names

91% (2)
Eye3 Eyes3
Recognized by sight
Used references: Singer et al. Beih. Nova Hedwigia 1983.
Based on microscopic features: Spores alveolate-reticulate.

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2009-04-28 16:32:37 CDT (-0400)
Last modified: 2009-04-28 16:32:37 CDT (-0400)
Viewed: 118 times, last viewed: 2017-06-22 23:05:40 CDT (-0400)
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