A Synopsis of the British Mosses / Containing Descriptions of All the Genera and Species, (With Localities of the Rarer Ones) Found in Great Britain and Ireland, Based Upon Wilson's "Bryologia Britannica," Schimper's "Synopsis," Etc.

by Charles C. P. Hobkirk

Rocks, Scotland. Spring.

172. T. ruralis. Hedw. Cæspitose, branches dichotomous; l. squarrose, recurved ovate-oblong keeled, nerve excurrent into a long scabrous hair point from the acute apex, margin slightly recurved; caps. sub-cylindrical slightly curved; quite one-half perist. tubular; lid long conical: dioicous.

Walls and roofs. III. IV.

173. T. lævipila. Brid. Cæspitose; l. spreading obovate-oblong or almost panduriform, margin slightly recurved below, nerve reddish, excurrent into a longish white hair point from the obtuse apex; caps. cylindrical, slightly curved, lid conical; one-third perist. tubular: monoicous.

Trunks of trees and rocks. V. VI.

174. T. intermedia. Brid. (T. ruralis β minor, Wils. Bry. Brit.) Smaller and densely cæspitose or sub-pulvinate; l. erecto-patent, oblong spathulate apex obtuse, nerve excurrent into a long scabrous hair point; caps. shorter than in 172: dioicous.

Limestone walls, Scotland and N. Wales. Spring.

175. T. papillosa. Wils. Cæspitose; l. spreading obovate concave, margin plane (involute when dry), nerve thick papillose on the back, and excurrent into a smooth hair point from suddenly tapering apex; a few hyaline cells at base: fr. not known.

Wales, Sussex, and Hampshire.

176. T. latifolia. B. & S. L. obovate-spathulate or almost panduriform, soft and flaccid, with a scarcely excurrent nerve, notched at the obtuse apex; caps. cylindrical slightly curved, with a long rostrate lid; quite one-third of perist. tubular; annulus small: dioicous.