342 BOTANICAL GAZETTE [NOVEMBER 
On rotten logs, more rarely on shaded banks. GREENLAND: Scoresby 
Sound (Hartz). Nova Scoria: Pirate’s Cove and Baddeck (J/acoun). 
New Brunswick: Campobello (Far/ow). ONTARIO: Ottawa and Bellville, 
(Macoun). NEw HAMPSHIRE: Shelburne (Far/ow); Franconia (M/rs. Curtis); 
Jackson (Evans). VERMONT: Mt. Mansfield and Lake Dunmore (Far/ow). 
MASSACHUSETTS : New Bedford (Jagraham); Magnolia (frar/ow), CONNECT- 
1cuT: Windsor, Salisbury and Hamden (£vans). EW YORK: near Syra- 
cuse (Underwood). NEW JERSEY: Delaware Water Gap and Bergen (Austin); 
Atsion (Evans). DELAWARE: Newark (Commons). DISTRICT OF COLUMBIA 
(Holzinger). VIRGINIA: Marion (Mrs. Britton and Miss Vail), NORTH 
CAROLINA: Salem (Schweznitz). Onto (Suéiivant), TENNESSEE (u/h). 
FLoripA: Monticello (Lighthi~fe). ALABAMA: Mobile (JZohr); Citronville 
(Baker). LovIsIANA: Covington (Zamgéots). Widely distributed in Europe 
and in northern Asia: also reported from tropical America. 
Exsic.: Musct Alleg. 229 (as Jungermannia Sphagni, var. 2); Hep. 
Bor. Amer. 61b (as Odontoschisma Huebnerianum); Hep. Amer, 124; Can. 
Hep. 102 (as Cephalozia Sphagni), 105 (as Cephalozia deundata). 
4. ODONTOSCHISMA SPHAGNI ( Dicks.) Dumort. Recueil d’Obs. 
sur les Jung. 19. 1835.— Plate XIX, figs. 39-41. 
Jungermannia Sphagni Dicks. Fasc. Pl. Crypt. Brit. 1:6. 1785. 
Pleuroschisma (Odontoschisma) Sphagni Dumort. Syll. Jung. Eur. 68. 
1831. 
Sphagnoecetis communis a vegetior Nees, G. L. & N. Syn. Hep. 149. 
1845. 
Odontoschisma Sphagni var. Europaea Spruce, Journal of Botany 5: 167- 
1876. 
Cephalozia (Odontoschisma) Sphagni, Spruce, On Cephalozia 60. 1882. 
Cephalozia Sphagni var. Europaea Spruce, Hepaticae Amaz. et And. 401. 
1885. 
In bogs, creeping over Sphagnum or Leucobryum. NOVA SCOTIA: 
. Lois (Macoun). Widely distributed in northern Europe. The species 
s also been reported, in North America, from Greenland (Berggren), from 
cain Island (De/amare), and from various localities in the United States, 
but all the latter references are probably incorrect. 
5. ODONTOSCHISMA PROSTRATUM (Swartz) Trevis. Mem. R. 
Ist. Lomb. IIT. 4: 419. 1877.—Plates XIX, XX, figs. 42-64. 
Jungermannia prostrata Swartz. Prodr. Fl, Ind, Occ. 142. 1788. 
? Sphagnoecetis prostrata Nees; G. L. & N. Syn. Hep. 149. 1845. 
Pleuroschisma prostratum Mitt., Challenger Rept. Bot. 17:92. 1884. 
Plants pale green, often tinged with brownish, growing in 
depressed mats or creeping among mosses and other bog-plants: 
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