slightly pointed; per. teeth outer brownish, inner free, mostly without cilia.
Southport, with the last. IX.
Sect. III.
303. (12) B. lacustre. Brid. St. ¼in. cæspitose; l. lower ovate-apiculate, upper ovate-lanceolate, all entire, very concave, margins recurved; per. l. narrower; caps. roundish pyriform, with a tapering neck, slightly pendulous; lid small pointed; annulus present; inner perist. partially adherent, sometimes with cilia; synoicous.
Moist sandy places. Yarmouth; Suffolk. V. VI.
304. (13) B. Warneum. Bland. St. about ¼in. tufted; branched; l. ovate-acuminate, scarcely concave, serrate at apex, margins recurved; caps. obovate pyriform pendulous, bordered at mouth when dry; lid small convex pointed; inner perist. with cilia: monoicous or synoicous.
Muddy places. Scotland, Southport. VIII. IX.
305. (14) B. pseudo-triquetrum. Schw. St. 1-3in, branched, erect; l. lower ovate-lanceolate, upper narrower and longer concave, all bordered, margins recurved, occasionally serrulate at apex, and slightly decurrent; nerve sometimes excurrent; caps. sub-cylindrical, pendulous; lid small mammillate.
Wet mountainous rocks. S. W. VII.
306. (15) B. neodamense. Itzig. Regensb. Fl. 1841, I. p. 360.) St. slender, cæspitose and tomentose elongate, reddish and almost naked below, leafy above; l. lower roundish oblong obtuse, apex and margins involute; upper
