a UO o 
aa. Alar leaf-cells us. distinct. 
IL Stokesiella. Lid of capsule rostrate. Leaves us. distant 
and decurrent. Mostly dioecious. | 
1. Prelonga. Leaves not appressed. Stem us. pinnate. 
2. Velutinoidea. Leaves appressed when dry. Stem not pinnate. 
HMI. Weeebrina. Lid of capsule not rostrate. Leaves large 
crowded not decurrent, appressed when dry. Stem irregularly 
divided. Mostly dioecious. 
IV. Starkeella. Lid of capsule not rostrate. Leaves decurrent 
. gen. nearly crowded, us. small and not distinctly appressed 
when dry. Stem gen. subpinnate. Mostly monoecious. 
bb. Alar leaf-cells not distinct. 
V. Rhynchostegiella. Lid of capsule us. rostrate. Leaves 
more or less distant, not distinctly decurrent and not appressed, 
very small, Stem not pinnate. Monoecious. : 
. b. Pedicel of capsule smooth or (sometimes in Æ. collinum) 
indistinctly rough. Alar leaf-cells gen. distinct. 
. VI. Leiopodium. Mostly monoecious. 
l. Muraliformia. Lid of capsule rostrate. Leaves gen. large. 
Stem us. irregularly divided. Monoecious. 
2. Strigosiformia. Lid rostrate. Leaves us. small, those of 
branches often obtuse. Stem mostly pinnate. Us. dioecious. 
8. Colliniformia. Lid not rostrate. Leaves us. small. Stem us. 
hot pinnate. Mostly monoecious. 
me L  Seabridaria Kindb. 
- A. Leaves serrate all around, those of branches small narrow 
gradually acuminate. Stem thin not rigid. : 
 LE.graminieolor Bridel. — Hypnum Brid.; Eurhynchium 
Renauld et Cardot; Hypnum Sullivantii Spruce; Sull. ic. m. 
— Leaves ovate-oblong or broadly ovate-lanceolate with subulate 
Ren. shortish point, not striate, slightly recurved, patent or 
Spreading when dry; cells sublinear or lanceolate exc. the alar; 
“osta vanishing near acumen. Perichetial leaves filiform-pointed. 
Capsule suboval; lid long-conic apiculate or rostellate; pedicel 
hot long. Tufts intricate green not glossy. Stem irregularly 
7: divided; branches short distant. Habit of E. prelongum. Dioe- 
. ous r, fruiting. — On earth r. Amer. Can.: Macoun; Moser. 
U.S: Roell. 
?Esubseabridum Kindb. note on Canad. bryol. 1893. 
., Differs from the last: Stems subjulaceous; branches attenuate 
longish nearly crowded. Leaves shorter, more concave and 
longer decurrent; alar cells more numerous. Stem-leaves ovate 
