Rinodina biloculata Physciaceae
Rinodina biloculata

Growth type crustose
Chemical results negative

Usually on the soft, basic bark of Elder, young Elm or Buddleia.
BLS conservation evaluation: Nationally Rare

Thin greyish thallus with small black discs. Hypothecium brown, the spores are 1-septate, 11-19 x 6-9 Ám, thickened at septum. Micrographs below.

Similar: Amandinea punctata and Catillaria nigroclavata


Rinodina biloculata

Rinodina biloculata

Micrographs
Rinodina biloculata

Rinodina biloculata
Rinodina biloculata
Studland Heath and Corfe Mullen, Dorset. April 2014, March 2020

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