ADDITIONS AND COEEECTIONS. 



Page 12. 



8. Spliagmini sedoides, Brid. — The form mentioned under this 

 species has been found by Mr. James, in Ethan Pond, Willey Mountain, New 

 Hampshire. 



Page 19. 



4. CainpylopUS viridiS, Sulliv. & Lesqx. (Muse. Bor.-Amer., 



No. 72.) Closely csespitose ; stems ascending, mostly simple ; leaves erect- 

 patent (when dry tortuous), lanceolate-subulate, very fragile. — In woods, on 

 decayed logs. New England to Ohio. — A dark-green species, resembling Di- 

 cranum interruptum, remarkable for its fragile leaves, which are seldom found 

 unbroken. 



Page 24. 



3. Fissidens exiguus, Sulliv. — Of this species, No. 39, Pissidens 

 bryoides, and No. 40, Pissidens bryoides, var., of Drummond's 2d Coll. of 

 American Mosses, are probably large forms. The bordering of its leaf is 

 variable. 



3^. Fissidens synoicus (n. sp.). — Hermaphrodite; stems simple, 

 inclined, 3" -6" long; leaves 12-14, oblong-lanceolate, oblique, shortly acu- 

 minate, bordered except at the denticulate apex, the blade shorter than the 

 duplicature, the dorsal wing vanishing above the base ; costa continuous ; cap- 

 sule terminal, oval-oblong, erect ; operculum rather long-rostrate. — San Mar- 

 cos, Texas, Wright. — A small species, distinct by its whitish-green leaves with 

 a close areolation, regular erect capsule, and hermaphrodite inflorescence. 



Page 31. 



2. Syrrliopodon Texanus (n. sp.). Stems about l' high, simple; 

 upper leaves pale green, serrated, ligulate, straight (tortuous when dry), spread- 

 ing from a subciliate-dentate sheathing base, canaliculate, surrounded except 

 near their point by a narrow pellucid border of linear cellules ; areolation of 



