1855.] 445 



A. nervosum Carl Muller, Syn. Muse. Frond. 1. p. 15. P has cum nervosum. 

 Hook. Muse, exotic, vol. 2, tab, 105. 



Hab. Dry sandy soil, New Jersey. 



Acaulon triquetrum Bruch and Schimper, Bry. Europ. Phascum triquetrum. 

 Spruce in London Journal, vol. 14, p. 189. Ph. muticum, Drum. Mus. Am. 

 No. 8. 



Hub. Bare grounds among the grass of old fields, Pennsylvania. 



Fisside.vs taxifolius Hedwig Sp. Muse. p. 155, t. 39. Brid. 2, p. 692. Bry. 

 Europ. 1. c. p. 9. t. 4. 



Hab. Damp soils in woods, Pennsylvania and Delaware. 



Tetraplodon mnioides Bry. Europ. 1. c. p. 5. t. 2. Splachnum mnioides, 

 Hdw. Mus. Frond. 2. p. 35, t. 11. 



Hab. On decayed animal matter and horse manure, Mount Franklin, White 

 Mountains, N. H. 



Tetradontjum rkpandum Schwaeg. Bry. Europ. Fasc. 18. p. 4. t. 2. Tetra- 

 phis re'panda Funk in Sturm, Fl. Germ. Crypt. P. 2. fasc. 17. 



Hab. Damp shaded situations on the ground near " Glen House, " Gorham, 

 White Mountains, N. H. 



Catharinea crispa n. sp. Dioica; caulis simplex longus erectus Iaxe folio- 

 su3 ; folia inferiora ovato-lanceolata, apicem versus majora, confertiora longa 

 late-elongata, subundulata propre plana, emarginata, dentata, nervo subexcur- 

 rente, raro lamelloso, reticulata e cellulis laxis ; perichaetialia augustiora ; sic- 

 citate involuto-crispa ; seta rubra caulis longitudine ; theca 1-3, brevis, cylindri- 

 co-ovalis curvata fusco-nigricans, operculo conico longe subulato recto. 



Hab. Banks of small streams, New Jersey. 



Polytrichia brachyphyllum Rich, in Michx. Fl. Amer. Bor. 2. p. 295. 

 Pogonatum brachyphyllum, P. Beauv. Prodrom. p. 84. Brid. 2. p. 113. 

 Hab. Clayey banks near Woodbury, N. J. 



Bryum crudum Schreb. Sp. Fl. Lip. p. 83. Bry. Europ. 1. c. p. 37. t. 13. 

 Mnium crudum Hedw. Mus. frond. 1. p. 99. t. 88. 



Hab. On the ground shaded by shelving rocks, White Mountains, New 

 Hampshire. 



B. elongatum Dicks. Fasc. 2. PI. Crypt p. 8. Bry. Europ. 1. c p. 32. 

 Hab. In shaded situations, Crawford Notch, White Mountains, N. H. 



Dicranum fulvellum Smith, Fl. Brit. 3. p. 1209. Brid. 1. p. 813. Arcoa 

 fulvella. Bry. Europ. Fasc. 33-36. 



Hab. Moist situations, crevices of rocks, Mount Washington, White Moun- 

 tains, N. H. 



D. spurium Hedw. Muse. Frond. 2. p. 32. t. 30. Bry. Europ. Fasc. 37-40. p. 

 41. t. 33. D. co)idensatum, Hedw. Sp. Muse p. 139. t. 34. 



Hab. On the ground in woods, New Jersey and Catskill, New York. 



D. polycarpum Ehrh. Dec. No. 84. Bry. Europ. Fasc. 37-40. p. 14. t. 2. 

 Oncophorus polycarpos, Brid. 1. p. 397. 



Hab. Moist situations, Mount Washington, N. H. 



Encalypta streptocarpa Hed. Sp. Muse. p. 52. t. 10. Bridel 1. 144. Bry. 

 Europ. 4. p. 15. t. 7. 

 Hab. On rocks, Lancaster county, Penn. Prof. Porter. 



Trichostomum rubellum Rabenh. Deuteh. Crypt. Bd. 2. p. 105. Didymodon 

 rubellus, Bry. Europ. Fasc. 29-30. p. 3. t. 1. Weissia recurvirostris, Brid. 1. 

 p. 317. 



Hab. On the ground, Trenton Falls, New York. 



T. cylindricum C. Mull. Syn. Muse, frond. 1. p. 586. Didymodon cylindricus, 

 Bry. Europ. Fasc. 29-30. p. 5. t. 3. D. te?iuirostris, Wilson in London Jour. 

 Bot. 1841. p. 37 



Hab. In damp situations, Chester Co., Penn. 



