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Guide to Encyonema hebridicum

(Gregory) Grunow in Cleve and J.D.Möller 1877

Encyonema Hebridicum Guide
Credit: Carrie Graeff
  1. Ventral margin tumid at center
  2. Central area round to indistinct

The ventral margin is usually moderately tumid in the center valve, while the ventral margin in the smallest specimens is convex. The central area varies within populations, from round to indistinct.

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