laminae obtriangular

Listing 1 - 1 from 1 for laminae obtriangular

Adiantaceae [First Draft]
... flabellate, sori usually 3-4 on per pinna--------------------------------------------------------4. A. juxtapositum                   7b. Laminae obtriangular, sori 1 or ocationally 2 on per pinna---------------                      ------------------------------------------------------------------------6. A. chienii          3b. Laminae more or less divided, after dry not easy follen from end of ...
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