Dryopteris glabra var. pusilla (hohiu) is a small, terrestrial fern in the Dryopteridaceae (wood fern) family. At maturity, fronds are only 4 to 30 cm (1.6 to 11.8 in) long, often densely clustered, up to 35 per plant including old fronds. Fronds are glabrous to moderately glandular and fertile...