pityrogramma(n = noun.plant) genus pityrogramma - terrestrial tropical ferns having fronds with powdery yellowish or white undersides; sometimes placed in family Polypodiaceae or Adiantaceae;
is a kind of fern genus
is a member of family pteridaceae, pteridaceae
genus pityrogramma, pityrogramma argentea, pityrogramma calomelanos, pityrogramma calomelanos aureoflava, pityrogramma chrysophylla