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Guide to Encyonema norvegicum

(Grunow) A.Mayer 1947

Encyonema Norvegicum Guide
Credit: Carrie Graeff
  1. Valves relatively narrow
  2. Central area asymmetric

Valves are relatively narrow. The central area is asymmetric and slightly to moderately rounded on the dorsal side. The ventral margin is variable in shape and may be slightly biundulate or triundulate.