作者

DEVOL, CHARLES E. and SHIEH, WANG-CHUENG

型態特徵

Small aquatic ferns, rooting in mud; rhizomes long creeping, siphonostelic, the cortex with many large air cavities. Leaves filiform or with 2-4 leaflets. Sporocarps borne near base of stipe or in axil of stipe and rhizome, containing a gelatinous ribbon to which are attached 2 rows of sori; a row of megasporangia in the center of each sorus, with a row of microsporangia on either side.

屬

Three genera, one in Taiwan.

參考文獻