Walls. Barnard Castle, 1843 (Spruce). VI. VII.
323. (32) B. capillare. Hed. St. ¼–1in. tufted; l. lower ovate-oblong, upper obovate-oblong, all with longish slender points, concave, much contorted when dry, margin bordered with smaller cellules, reflexed, sometimes serrulate at apex; caps. sub-clavate or obovate, tapering, pendulous, only slightly constricted at mouth when dry; lid pointed.
Walls, rocks, trees, &c., frequent. VI.
var. β. majus. st. longer, l. broader, and with a wider margin, caps. larger and thicker. (Wilson says this is the most frequent English form.) On walls. γ. minus. l. concave imbricate; caps. smaller. δ. flaccidum. l. lower, purplish, flaccid, not contorted when dry, distinctly serrate at apex.
324. (33) B. Donianum. Grev. St. shorter than last, branched; l. ovate-oblong, slightly pointed, not contorted, but slightly twisted when dry, margin thickened, serrulate at apex; caps. long clavate, constricted at mouth when dry, sub-pendulous, lid pointed.
Sandy banks and rocks, rare. Warrington (Wilson); Hurst-pier-point (Mitten); Winchelsea (Jenner).
325. (34) B. Billarderii. Schw. St. ½–1in. branched, radiculose; l. crowded in tufts at top of branches and stems, ovate-oblong, serrate and recurved at apex, apiculate, margins recurved below; caps. pyriform, broadest below the middle, tapering at neck, pendulous; lid conical pointed.
Hurst-pier-point, on old ant-hills; barren. Summer.
326. (35) B. cæspiticium. L. St. ¼–1in. tufted, branched; l. ovate-lanceolate, pointed, generally serrulate at apex, margin recurved but not thickened, erect when dry, upper ones largest; caps. oblong-obovate, pendulous, slightly constricted when dry; lid large mammillate.
Walls, rocks, roofs, &c.