MUSCI APPALACHIAN!. 
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55. Sporledera palustris. 
Schimp. — Pleuridium palustre, Bryol. Europ. I. t. 10. 
IL\D. Old fields, New Jersey, James. 
56. Bruchia flexuosa. 
Sclmcegr. — Sulliv. Icon. Milsc. p. 22, t. 13. 
Hab. Wet meadows, about Closter and Camden, New Jersey. 
57. Systegium nitidulum. 
Schimp. — Astomum nitidulum, Bryol. Europ. 3Iem. 
Hab. Old fields. New Jersey and Oliio, rare. 
58. Systegium SuUivanti. 
Schimp. — Sulliv. Icon. Muse. p. 20, t. 11. 
Hab. Same as the preceding, very common. 
59. Systegium Sullivanti, var. 
Hab. "Wet meadows, about Closter, New Jersey, common. 
60. Gymnostomum rupestre. 
Schivcegr. — Bryol. Europ. I. t. 33, 34. 
Hab. On damp shaded rocks, rather common. 
61. Gymnostomum curvirostrum. 
Hcdw. — Bryol. Europ I. t. 35, 36. Caule distincte 
papilloso. 
Hab. On wet rocks, Godwinville, New Jersey ; common northward 
and on mountains. 
62. Gymnostomum calcareum. 
N^ees ^ Hornsch. — Bryol. Europ. I. t. 32. 
Hab. On slate rocks, near Little Falls, New York ; also near Belle- 
ville, Canada West, Macoun ; sterile. 
