244 
(Eu)Ptychomitrium v, Ptychomitrium. 
Ptychomnium Hk. f, e. Wils. II 616, 755. — J. B. 77-78 
952, 491. 
Ptychostomum Hsch. v. Bryum. 
Pungentella C. Müll. v. Sematophyllum, 
Pycnapophyscium. Rehb. v. 'Tetraplodon. 
Pycnothecium. Schpr. v. Echinodium. 
Pylaiea Lindb. v. Pylaisia. Thedenia. 
Pylaisia (Pylaisea) Brid. Schpr. II 369, 745. — J. B. 76-77 
308. 77-78 481. 
Pylaisia. Sulliv. e. p. v. Juratzkaa. 
Pyramidium. Brid. v. Pyramidula. 
Pyramidula Brid. 1488, II 695.— J. B. 72-73 210. 77-78 431. 
Pyramitrium. Hype. v. Enealypta. 
Pyrrhobryum. Lindb. v. Rhizogonium. 
Pyzidium. Ehrh. v. Phascum e. p. 
Et. 
Racelopus Dzy. e. Mlk, I 698, II 716. — J. B. 73-74 236. 
71-78 452. 
Bacomitrium x. Rhacomitrium. 
Raineria de. .Not. v. Tayloria. 
FEhabdotheca C. Müll. v. Encalypta. 
Rhabdoweisia. Brch, e. Schpr. v. Weisia. 
Fhacocarpus. Lindb. v. Harrisonia. j 
Rhacomitrium Brid. em. I 365 II 683, 765. — J. B. 72-78. 
87. 77-78 419, 501. ; : 
(Eu)Rhacomitrium Schpr. v. Rhacomitrium. 
Rhacomitrium Brid. et auct, v. Grimmia. e. p. Ptychomitrium —— 
e. p. Cinclidotus. pu 
Rhacopilum P. Beauv, II 55, 756. — J. B. 74-76 E - 
71-78 499. 
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