40. BUXBAUMIA. Haller.

267. B. aphylla. Hall. “Stem almost none, buried; l. lower roundish, deeply toothed, upper fringed with long ciliary processes; caps. plano-convex, roundish ovate, reddish; outer perist. irregularly sub-divided, thick and cellular.” [Wilson.]

Scotland, Yorkshire, &c.; rare. V.

268. B. indusiata. Brid. “Resembling the last, but caps. more erect, not flattened on the upper surface, of uniform texture and yellowish green colour, covered with a soft membrane, which ruptures on the upper surface, the margins rolling back, somewhat like the indusium of a fern; annulus narrow.” [Dr. Braithwaite, Jour. Bot., VIII., 226.]

On the ground and rotten trunks, chiefly in pine woods.

Near Ballater, 1847 (Cruikshank); Craigendinnie Hill, Aboyne, 1867 (Dickie and Roy).

41. DIPHYSCIUM. W. & M.

269. D. foliosum. W. & M. St. almost none; l. long narrow linear, flexuose, with an obscure nerve, margin plane, sometimes toothed near apex; per. l. with a pale thin blade, nerve excurrent into a long rough bristle, and the innermost divided at apex into long jointed cilia; caps. immersed, ovate, oblique, gibbous; lid conical pointed; per. teeth white.

Shady mountainous rocks. VIII.