: = GU 
lanceolate long-acuminate gradually tapering to a filiform point. 
Perichetial leaves entire below the long linear point. Capsule 
obovate. Tufts olivaceous sparingly radiculose. Lid of capsule 
and male flowers not seen. Habit of H. cupressiforme. — Wet 
rocks r. Amer. Can. Brit. Col.: Macoun. 
E B. Leaves entire. Stem eradiculose irregularly divided; 
branches not compressed. Capsules unknown. 
54.H.pseudo-eomplexum Kindb. revue bryol. 1895. 
Leaves not appressed when dry; upper cells lanceolate, lower 
oblong, angular (alar) suboval small not well-defined. Stem- 
leaves ovate or ovate-oblong. Branch-leaves ovate-lanceolate 
longer-acuminate often falcate. Tufts dense pale green. Re- 
sembles a var. of H. molluscum in habit. — Arctic district r. 
Amer. Alaska: J. M. Macoun. 
6. Molluscoidea. 
A. Leaf-cells more or less sinuous (with crenulate walls). 
Tufts eradiculose. 
à. Leaves small entire not plicate. Stem irregularly divided. 
55.H.condensatum Schimper; Husnot. . 
Leaves from ovate base long-subulate, not decurrent; upper 
cells linear, the angular yellow irregular oblong-rectangular or 
subquadrate. Capsules unknown. Tufts dense pale green. — 
Wet places in alp. region r. Eur. Germany: Milde. 
ss Leaves us. large, denticulate above, plicate. Stem plu- 
.. ‘Miform, i 
.96.H.erista castrensis L. 
ves ovàte-lanceolate gradually long-acuminate decurrent; 
alar cells small few nearly indistinct, the others linear. Capsule 
large not striate; annulus narrow; lid short-apiculate; pedicel 
long. Tufts loose bright green, finally whitish. Stem rigid; 
: Paraphyllia narrow. — Stones in woods princ. coniferous. Eur. 
. Common in northern distr., r. in alp. regions. Sweden, Norway 
. Amer, Can.: Macoun. U. S.: Wetherby. 
B. Leaf-cells not sinuous. Leaves not or faintly striate. 
m us. plumiform. 
a. Stem gen. sparingly radiculose; para 
ves small, 
57.H.molluseum Hedwig. i 
ves denticulate below, serrulate above, not or indistinctly 
“ecurrent; angular cells small numerous hyaline round-oval, 
Special alar few not well-defined. Stem-leaves from broad-cor- 
base abruptly acuminate. Capsule guboval; annulus broad; 
phyllia us. broad. 
