— 135 — 
VI. Campylophyllum Schimper. 
J sll L. fil. — H. Macounii Kindb. bull. Torr. club 
VII. 
Leaves faintly denticulate nearly all around, from suboval 
suberect recurved base acuminate; alar cells not numerous, the 
others oblong-lanceolate or sublinear. Branch-leaves more distinctly 
denticulate. Capsule small narrow cylindric more or less curved, 
faintly constricted; lid obtuse; pedicel not long. Tufts dense 
often brown. — Rocks princ. calcareous. Hur. nearly common 
in dolomitic alps. Sweden, Norway, Switzerl! Amer. r. Can.: 
Macoun; Drummond. N. Foundl.: Waghorne. 
VII. Drepanium Schimper, in part. 
A. Leaves finally yellow at insertion. 
à. Leaves decurrent falcate not undulate. 
3l.H.eurvifolium Hedwig; Sullivant icon. musc. 
Leaves nearly entire, faintly striate; alar and lowest basal 
cells nearly uniform more or less dilated but not large, the 
others linear. Stem-leaves subovate short-acuminate; branch- 
leaves ovate-oblong or ovate-lanceolate acuminate acute. Capsule 
large subobovate or arcuate, strongly striate and not strangu- 
late when dry; teeth. yellow; cilia not appendiculate; pedicel 
thick, 5—6 c. m, long. Stem gen. pinnate, not or very spa- 
tingly radiculose; branches straight faintly compressed. Tufts 
. green. Pseudo-monoecious not r. fruiting. — On decayed logs 
in shady woods. Amer. common. Can.: Macoun; Moser. U. 
S.: Sullivant, com. C. Mueller; Fitzgerald, com. Renauld. 
32.H.pseudo-drepanium C. M. et Kindb. cat. Can. m. 
Differs from the last: Leaves entire plicate less distinctly 
decurrent, shorter acuminate; alar cells large. Stem irregularly 
divided; branches long turgid arcuate at apex. Capsule as in 
the last. -— Logs in woods r. Amer. Can.: Macoun. 
33.H.Renauldi Kindb. cat. Canad. m. 
Differs from H. curvifolium: Leaves gen. entire; alar cells 
 - arg. Stem not pinnate; branches more compressed or com- 
E planate, Capsule faintly striate. Habit of H. pratense. — On 
tocks or sand r. Eur. Norway in Dovrefjeld and Gudbrands- 
dal ete.! Amer. Can.: Macoun. 
; b. Leaves not or slightly decurrent, often undulate and 
. Straight; lowest basal cells suboval nearly similar. 
. *4JH.pratense Koch. - | 
Leaves gen. entire and not striate, often straight, less crowded 
than in H. curvifolium, undulate when dry; cells linear except 
