199. G. Schultzii. Brid. L. crowded, sub-secund, lanceolate, tapering into a long rough diaphanous point, margins recurved; caps. slightly obovate, furrowed, on a very short curved seta; annulus large; per. teeth long tapering, deeply bifid; monoicous.
Sub-alpine rocks. E. S. W. IV. V.
200. G. subsquarrosa. Wils. MS. Dr. F. B. White. Bot. Soc. Edin. Trans, IX., 142. In lax dark green tufts, fuscous at base; st. 1/3-¾in. with dichotomous short curved branches; l. patent squarrose, erect and appressed when dry, lowest from an ovate base gradually lanceolate, muticous, upper longer and extended into a long denticulate hair point, nerve strong, margin recurved; basal cells quadrate hyaline, marginal narrow and elongate, above minute rounded quadrate. Fr. not known. [Dr. Braithwaite, l. c., p. 196.]
Rocks. Kinnoul Hill, Perth (Dr. B. White); Moncrieff Hill (Dr. Stirton); Arthur's Seat and Braid Hills, &c.
201. G. robusta. Fergusson MS. In large loose tufts, black below, dark green and hoary above; br. fastigiate; l. erecto-patent, appressed when dry, keeled at back with the strong nerve, margin recurved below; lower short muticous, lanceolate from a contracted ovate base, upper longer, gradually tapering into a long smooth hair point; cells quadrate thickened, at centre of base longer, with a single row at margin of basal wing hyaline. [Dr. Braithwaite, l. c. p. 196.]
Alpine rocks. Clova (Fergusson); Fairhead, Ireland, (Dr. Moore); Cardross and Bowling (Dr. Stirton); Ross-*shire (Hunt).
