Meaning of PITYROGRAMMA

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	Definition:		[n]  terrestrial tropical ferns having fronds with powdery yellowish or white undersides; sometimes placed in family Polypodiaceae or Adiantaceae
	Synonyms:		genus Pityrogramma
	See Also:		family Pteridaceae, fern genus, gold fern, golden fern, Pityrogramma argentea, Pityrogramma calomelanos, Pityrogramma calomelanos aureoflava, Pityrogramma chrysophylla, Pteridaceae, silver fern