作者

SHIEH, WANG-CHUENG

型態特徵

Terrestrial ferns; caudex usually erect, stout; without scales on either caudex or stipes. Fronds circinnate; venation free. Sporangia borne in clusters on the sides of the pinna-axis (one genus has sporangia borne on the back of normal lamina, but this genus is not found in Taiwan); stalk short; dehiscence by a vertical slit over the apex.

參考文獻