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 and woods (limestone and sandstone). IV.

435. H. (Camptothecium) nitens. Dill. St. 2–4in. erect, almost pinnate, radiculose; branches short spreading; l. erecto-patent, lanceolate, long tapering, acute, not nerved to apex, entire, margin recurved; caps, arcuate oblong, on a long smooth seta; lid conical: dioicous.

Bogs. E. S. IV. V.

Sub-genus IV. Brachythecium. Plants upright or prone, irregularly branched; l. silky, patent or sub-secund, more or less decurrent, thinly nerved, striate; areolæ narrowly hexagono-rhomboid, generally quadrate at basal angles; caps. ovate, sub-globose, or oblong, often turgid, lid conical.

a. Seta smooth.

436. H. (Brachythecium) Mildeanum. Schp. St. ½ to 1in. erect branched; l. sub-erect, long lanceolate, gradually tapering from a broadish base into a long slender point, almost piliferous, plicate when dry, margins plane, thinly nerved more than half way; areolæ long and narrow, broader at base and quadrate at basal angles; caps. obovate-oblong or unsymmetrical, much curved cernuous, constricted at mouth when dry, on a red twisted seta; lid conical, tapering to a blunt apex, tipped with an apiculus.

Sands. Southport, Fifeshire, Dublin, Cornwall. X. XI.

437. H. (Brachythecium) salebrosum. Hoffm. St. 1–2in. procumbent sub-pinnate; l. shortly ovate-acuminate, serrulate, only slightly striate, nerved more than half way; caps. ovate cernuous curved, lid conical, scarcely beaked: monoicous.

Trees. XI.

Near Kirkham Abbey, Yorks. (R. Spruce); Sussex (Mitten).