189 -< John Lewis Russell on the 
ratum. Brid. Meth. p. 119. — Bryol. Univ. I. p. 689. With 
young fruit, October. On moist rocks, Prospect Hill, Waltham! 
AnnHENOPTERUM heterostichum. Hedw. Sp. Musc. p. 
198, tab. 46, fig. 1-9.  M'x. Fl. Bor. Am. II. p. 313... Brid. 
Meth. p. 121. Synonyms: Mnium heterostichum. Brid. 
Bryol. Univ. II. p. 19. — Bryum heteropterum. © Dill. Muse. 
tab. 45, fig. 11. Shade of woods, Hingham! ‘Environs 
Bartramia longifolia. Hooker, Musc. Exot. tab. 68. 
Brid. Bry. Univ. Il. p. 39. In the crevices of shady rocks. 
Common. ' 
B. fontana. (Swartz.) Br. Fl. II. p. 67. Muscol. Brit. p. 
146, tab. 23. Dill. Musc. tab. 44, fig. 2. On rocks over 
which water trickles. Danvers! 
B. crispa. (Swartz.) Brid. Rec. Musc. Vol. 2, Part IIL 
table 1, fig. 4. Brid. Sp. Musc: III. p. 84. — Bry. Univ. II. 
p.41. Duxbury! also Ipswich, Oakes ! ; 
Buxsavmia aphylla. (Linn.) Br. Fl. II. p. 68. Muscol. 
Brit. p. 143, tab. 92. Dill. Musc. tab. 68, fig. 5. A single 
specimen, discerned by B. D. Greene, in the pine woods at 
Sandwich! Also, a group of several, in a shady spot in 
woods, South Hingham! (This moss may be justly com 
sidered rare, as well as singular and curious ; and, with 
exception of the single specimen gathered several years since 
by Mr. Greene, it never came under my. observation, until I 
found it comparatively plenty, in the autumn of 1843, just 
rising into fruit in November.) 
Moscr Prevrocarrr PrnisTowtr. 
Mosses with lateral fruitstalks: mouth of the capsule fur- 
nished with peristome. 
APLOPERISTOMI. 
~ (With single peristome.) 
kum intricatum. Hedw. Sp. Musc. Pp- 85: 
