54. PALUDELLA. Ehr.

353. P. squarrosa. Brid. St. 2–6in. radiculose; l. obovate-lanceolate, pointed, recurved above the middle, squarrose, nerved to and serrulate at apex, margins recurved below; caps. elliptic-oblong gibbous, with a short thick neck, inclined; lid mammillate.

Boggy places. No fr. found in Britain. Summer.