— 182 — 
* H.pseudo-stramineum C. Mueller. Le 
Leaves. green entire often straight; those of branches often 
with oblong apical cells. Capsules not seen. — R. Zur. Swe 
den: E. Adlerz. Germany: Milde. Amer. Can: Waghorne. — 
b. Capsule annulate not large; pedicel often short. Leaves. 
often short and broad; cells often dilated; costa mostly short. 
Dioecious r. fruiting. Tufts not reddish. 
19.H.Kneiffii Schimper. ES 
Leaves entire (or minutely denticulate above), from suboyate 
or broad-ovate base tapering to a gen. longer but broad and 
shortsubulate acumen, us. small and distant; cells often dila- 
ted; costa us. short, sometimes bifid. Capsule more or less 
arcuate; pedicel 2—5 c. m. long. Tufts green. — Eur. not r. 
Sweden, Norway! Amer. Can: Macoun. 
* H.Sendtneri Schimper, in part; Boulay. T 
Leaves larger less distant, us. brown-green; cells gen. narrow, 
the alar often yellowish. — Eur. Sweden!; C. O. Hamnstræm 
(determ. Lindberg); E. Adlerz. Amer. r. Can.: Macoun. "me 
20.H.conflatum C. M. et Kindb. cat Can. m. ted 
Leaves small distant denticulate all around; those of stem 
from round-ovate base tapering to a shorter subobtuse acumei 
branch-leaves oblong-lanceolate; cells gen. dilated; costa gen. 
vanishing in acumen, sometimes indistinct. Capsule smaller. 
than in the last, strangulate; lid low apiculate; pedicel very 
long and capillary. Tufts green. — Amer. r. Alaska: J. M 
Macoun.: Can.: Macoun, Canad m. n, 334; Waghorne. 
21.H-hamifolium Schimper. LO 
Leeves large crowded entire, from ovate-oblong base tapering | 
to a longer narrow-subulate acumen; cells linear; costa long. 
Tufts yellowish. Branches robust, rigid when dry. Capsules 
unknown. — Eur. r. Germany. near Breslau: Schulze, com. | 
Warnstorf. . Amer. »U. S.»: Renauld, 
Leaves short-decurrent from narrowly ovate base tapering to 
an often. filiform-pointed acumen, us. striate; alar cells large, - 
the others linear; costa us. long. Capsule cylindric arcuate or 
nearly straight, strangulate; lid apiculate; pedicel us. 3—4 c. m. 
long. Tufts. us. green and eradiculose, Stem often pinnate. 
Monoecious us. fruiting..— Gen, common. Eur. Sweden, Nor- 
