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i. Odontoschisma sphag^ni Dmrt. — 0. caulc scr- 

 pentino, foliis crcctis orbiculatis integris, perichaetialibus 

 oblongis bilobis, slipulis lanccolatis in caule stcrili nullis, 

 in fructifero vel gemmiparo ovatis. 



Jungermaiinia sphagni Dicks. Crypt. bril., fasc. 1, />. C, t. \, f, 10; 

 Uoffm. Germ.,%p. 88; Rolh Germ., 5, p. 37S; Web. el Mohr Dculs. 

 krypt.^p. i20; Engl. bot., n. 2470; nook Brit. Jung., n. 53, et suppL, 

 t. 2] Zindenb. Syn. hep.,p. 28; Ekart Syn Jung., p. 59, /. 6, fig. io-iS 

 (ic. Hookeri)-.! Nees Europ. Leberm., \, p. 294; Hiibn. Hep. germ., p. 77; 

 de Notar. Prim., p. 55. 



Pleuroscliisraa (Odontoschisma) sphagni Dmrt. Syll. Jung., p. 68. 



Odontoschisraa spliagni Drnrt. Rev. Jung.,p. 19 (1855); Cogn. Hepat. 

 belg., p. 58. 



Sphagnoccetis communis Nees in G. L. et N. Syn. hep., p. 148 (18i5); 

 Rabenh. Hep. Eur. exs.,n. 500, 52(5, 566, UO, S04. 



Sphagnoecetis sphagni Fnes Stimm. Fl. suec, p. 100(1846). 



Habitat SphagnisDicranisque adhaerens, in uliginosis montium Angliae, 

 Hiberniae, Belgii, Galliae, Gerraaniae, et in Italia (de Notaris). 



2. Odontoschisina dcnndatnm Dmrt. — 0. caule 

 procuml)cntc ramoso flagcllifero ramis adscendentibus, foliis 

 subverticalibus sursiim conniventibus orbiculatis integcr- 

 rimis apicem versus decurrentibus, stipulis numcrosis. 



Jungermannia denudata Nees in Mart. Crypt. Erlang , p. XIV; Spreng. 

 Syst. veg., i, p. 251 ; Lindenb. Syn. hepat., p. 71. 



Jungermannia scalaris /5. denudata Mart. l. c, p. 185, t. 6, f. 58, b. 



Pleuroschisma denudatura Dmrt, Syll. Jung.,p. 69. 



Odonloschisma dcnudalura Dmrt. Rev. Jung., p. 19. 



Sphagnoecelis coraraunis /3. macrior Nees in G. L. et N. Syn. hep., 

 p. 149. 



Jungermannia Schraderi Hartm. Skand. fl., II, p. 154. 



SphagnoecetisHucbncriana Rabenh. Handb. ,11, o, p. 008; Hep. exs., n. 16. 



Habitat in udis ad truncos putridos sylvarum Gcrraaniae, Scandinaviac, 

 Pyrenearum. 



Species malc a CI. Neesio ab Esenbeck cum priore confusa. 



Stipulac incurvae, patenti-erectae, intcgrae. 



