pityrogramma chrysophylla(n = noun.plant) gold fern - fern of West Indies and South America having fronds with bright golden-yellow undersides;
is a kind of fern
is a member of genus pityrogramma, pityrogramma

castanea chrysophylla, castanopsis chrysophylla, chrysolepis chrysophylla, genus pityrogramma, pityrogramma, pityrogramma argentea, pityrogramma calomelanos, pityrogramma calomelanos aureoflava