— 219 — 
à 9. Pulvinate. 
_ - 4. Leaves carinate above. Pedicel of capsule arcuate when 
p young and moist. Us. monoecious. 
8.G.pulvinata L. — Bryum L.; Grimmia Smith. 
Leaves gen. ovate-oblong, more or less recurved below. Cap- 
. Sule emergent brown striate either oval-oblong rostellate or 
. broad-oval with mamillate lid; calyptra mitriform. Tufts 1—2 
€. m. high. — Rocks and stone-walls in lower districts. Eur. 
not uncommon. Sweden, Germany, Switzerl.! Greece: Heldreich. 
Amer. Can.: Macoun. 
*G.Philiberti Britton in Torr. bot. club XVIII, 2. 
»Leaves narrower, recurved all around, often with propagula; 
. basal cells rectangular. Capsule smooth; lid rostellate. Dioe- 
= cious. — Amer. r. Idaho: Leiberg»: Britton 1. c. 
9.G.orbieularis Bruch. 
Lower leaves ovate-oblong, the upper ovate-lanceolate not 
. fecurved at one side. Capsule emergent brown suboval faintly 
. Striate; lid obtuse; calyptra cucullate. Tufts about 1 c. m. 
. high — On stone. Eur. princ. in southern distr., somewhat 
r. Germany: Schimper. France: Zetterstedt. Italy: Arcangeli. 
Engl.: Rogers. 
B. Leaves neither carinate nor recurved. Capsule not striate; 
pedicel not arcuate when moist.  Dioecious. 
.10.G.campestris Burchell. — G. leucophxa Greville. 
Leaves broadly ovate-lanceolate obtuse concave; basal cells 
subquadrate; hairpoint nearly smooth and long. Capsule oval 
reddish brown scarcely emergent; lid short-apiculate; annulus 
tevoluble; calyptra mitriform. Tufts about 1,5 c. m. high. — 
Siliceous rocks. Eur. not r. in lower districts. Sweden, Switzerl.! 
Amer. U. S.: Roell. 
*G.sareocalyx Kindb. cat. Canad. m. 
. Leaves with more distinctly denticulate hairpoint. Capsule - 
broad-oval more emergent by the twice longer pedicel; lid obli- 
quely rostellate. — Subalp. regions r. Amer. Can.: Macoun. 
11.G.tenella C. Mueller. 
Leaves ovate-lanceolate channelled; lowest basal cells short- 
rectangular; hairpoint short or none. Capsule oblong pale brown 
small; lid apiculate or rostellate; calyptra cucullate; pedicel 
Curved when dry. Tufts about 1,5 c. m. high, blackish when 
dry. — Rocks in alp. region r. Amer. Can. Brit. Col: Macoun. 
‘U.S: Roell. 
