Pentagramma triangularis subsp. maxonii --- Silverback/Goldback Fern --- Pteridaceae



Pentagramma triangularis subsp. maxonii --- Silverback/Goldback Fern --- Pteridaceae
Abaxial (lower) leaf surface.



Pentagramma triangularis subsp. maxonii --- Silverback/Goldback Fern --- Pteridaceae
Abaxial (lower) leaf surface, in full sporulation. Brown spots are sporangia.

Pronunciation