42 
43 
44 
47 
49 
ORKNEY MOSSES. 117 
LEPTODONTIUM, Hampe. 
255 flexifolium, Hampe. 
WeisiA, Hedw. 
266 viridula, Hedw. 
267 mucronata, B. & S. 
270 rupestris, C.M. 
272 verticillata, Brid. Seashore, pier, Hoy. 
TRICHOSTOMUM, B. & S., emend. 
274 mutabile, Bruch. 
277 flavovirens, Bruch. 
280 tortuosum, Dixon. 
X.—ENCALY PTACEA. 
ENCALYPTA, Schreb. 
286 vulgaris (?), Hedw. ) Stromness, indetermin- 
288 rhabdocarpa (?) f able, without fruit. 
289 streptocarpa, Hedw. Bridge, Stairwaddy. 
XI.—ORTHOTRICHACE. 
Zycopon, Hook. & Taylor. 
292 Mougeotii, B. & S. 
293 viridissimus, R. Brown. 
294 Stirtoni, Schp. Garth Burn, Stromness. 
Uxota, Mohr. 
299 Drummondi, Brid. Hoy. 
301 crispa, Brid. Hoy; Sandy Loch. 
303 phyllantha, Brid, 
