Description
Small aquatic plants with flabellate branched stems bearing roots and leaves.
Leaves sessile, alternate, imbricate, bilobed.
Citation
C. Chr. - in Verdoorn, Man. Pterid. 1938: 550
Wettst., Trat. Bot. Sist. 1944: 416
Reed - in Bol. Soc. Brot. 1954: 15
