14 
* 
Fam. 34. Andresacez, 
Leaves often papillose; cells small, the upper short = 
Capsule blackish. Habit of Grimmia (Schistidium). 
Tribe 3. Cleistocarpous. 
Capsule not dehiscing; lid not distinct. Plants mostly 
small. 
Fam. 35. Bruchiacez, 
Leaves narrow; cells elongate. Capsule often (prine 
pally in American species) necked. Prothallium often per 
sistent. Habit of Trematodon and Dicranella. 
Fam. 36. "Voitiacese. 
Leaves broad, entire and flaccid, smooth; cells large 
and wide. Capsule without distinct neck. Habit of. 
Splachnum. 
Fam. 37. Physcomitrellacez. 
Leaves broad, serrate and flaccid, smooth; cel 
polygonal, nearly uniform, the upper short. Capsule. hpekat 
Calyptra inflate. Habit of Physcomitrium. —.— 
Fam. 38. Phascaceæ, 
Leaves generally broad, often entire, not idein 
papillose; upper cells short. apte without neck. Habi 
of Pottia. 
Fen = | Oryphmacese 
A. Leaves nerveless, ‘Generally entire = indistin tly 
sinuolate above). - t 
I Hida. Capsule ossis. letmi 2 oft 
immersed; peristome none; calyptra submit 
late, sometimes hairy. Leaves papillose; upper cells ; 
oblong,  Monoecious or "Tuoeioqs: "ras 
