88. CRYPHÆA. Mohr.

555. C. heteromalla. Dill. St. 1in. decumbent, sparingly branched, sub-pinnate; l. spreading, imbricate, slightly recurved, broadly ovate, pointed, concave, thickly nerved nearly to apex; per. l. elliptic, with an excurrent nerve; caps. oblong immersed, appearing secund; lid conical, pointed: synoicous.

Trunks of trees.

var. β. aquatilis. st. elongate, l. roundish ovate obtuse; stones in running streams, or trees.