29 
EXCLUDED SPECIES. 
ERRORS; AMBIGUITIES; UNCERTAINTIES; INTRODUCTIONS. 
SphagnUiM Wulfianum, Schpr. 
AndrE/^a obovata, Thedcn. 
Weissia calcarea, Miill, b. brevifolium, Schpr. 
Weissia trunciola, De Not. 
Gymnostomum calcareum, Nees et Hornsch. 
Dicranum undulatum, Ehrh. 
Grimmia gigantea, Schpr. Syn. 
Rhacomitrium microcarpum, Funck. 
Glyphomitrium cylindraceum, Tayl. 
Orthotrichusi fallax, Siuartz. 
Didymodon riifus, Schpr. (Barbula rtifa, Lor., Cat. Ed. I.) 
Didymodon Jenneri, Schpr. 
Triciiostomum Bambergeri, Schpr. 
Tortula gracilis, Schwg., IVils. 
Geheebia cataractarum, Schpr. 
Dissodon Froelichianus, Grev. 
Tayloria serrata, Hedw. 
Splachnobryum Wrightii, Miill. [Entosthodon minimus., Hunt. 
Meesia longiseta, Hcdw. 
Bryum Muhlenbeckii, B. S. 
Bryum Funckii, Schivccg. 
Philonotis parvula, Lindb. {P. fonlana var. pitmila olim, Schpr. Syn ) 
Philonotis Marchica, Willd. 
Timmia Megapolitana, Hedzv. 
Fissidens asplenioides, Flediv. 
Diciielyma capillaceum, Dicks. 
CiNCLiDOTUS riparius, A molt. 
Thuidium delicatulum, Linn. 
Hypnum elegans. Hook. 
PIypnum pratense, Koch. 
Brachythecium chrysoleucum. Spruce ms. 
Amblystegium heterocladium, Spruce ms. 
Plagiothecium Sullivantise, Schpr. 
Riccia ciliata, Hoffm , 
Riccia cavernosa, Hoffm. 
Frullania ciliata, Gottsche, et Lindenb. 
Porella Cordeana (Hiibn.), Dumort. 
JUNGERMAN’XiA Mildcaiia, Gottsche. 
