— 148 — 
Capsule more curved; lid acute often apiculate. — Amer. r. 
(Can. Brit. Col: Macoun; N. Brunsw.: Moser. U. S.: Bolzender, 
herb. Lesquereux, com. C. Mueller and J. Cardot. 
7. Hamulosa. 
A. Stem-leaves distant. Tufts loose eradiculose. 
. 63.H.filiforme Kindb. revue bryol. 1895. 
_ Leaves ovate with short subulate or longer and filiform point, 
faintly denticulate at acumen; those of stem recurved at one 
side; upper cells lanceolate, lower oblong, alar few hyaline. 
Tufts green. Stem long pinnate; branches distant; paraphyllia 
broad very few. Capsules unknown. Dioecious. — Rocks r. 
Amer. Can. Rocky mts: Macoun. 
- B. Leaves crowded. ‘Tufts radiculose us. dense. 
—8. Leaves neither recurved nor decurrent. Monoecious (exc. 
H. fastigiatum *dolomiticum). 
64.H.hamulosum Br. eur. 
Leaves ovate-lanceolate or with broad-ovate base often denti- 
culate at acumen; lowest basal and angular cells short not 
. well-defined, special -alar scarcely distinct; other cells linear. 
. Perichetial leaves ovate-oblong. Capsule small nearly straight 
| hot eonstrieted. Tufts us. yellowish green. Stem us. not 
. pinnate; paraphyllia broad. — On earth in swamps or on rocks, 
»in Amer. also on trees and logs» (Macoun). Eur. in alp. regions 
gens r, Norway less r| Sweden: Lindberg. France: Husnot. 
Amer, r. Alaska: J. M. Macoun. . Can.: J. Macoun; Waghorne. 
 $5.H.fastigiatum Bridel. 
- Leaves smaller than in the last, ovate-lanceolate nearly gra- 
dually narrowed often denticulate at acumen; lowest basal and 
angular (alar) cells subquadrate more distinct and more nume- 
tous; other cells linear. Perichetial leaves long ovate-lanceolate. 
E psule as in the last. Tufts green. Stem us. pinnate with 
"arrow paraphyllia. — Rocks princ. calcareous in or below alp. 
. Iegions.^ Eur. not r, Sweden, Norway, Switzerl.| Finl.: Brothe- 
~ qu&,. France: Husnot. Austria: Venturi. Amer. r. Can.: Ma- 
oun; Waghorne. 
* H.dolomitieum Milde. | 
-~ Leaves narrower, gradually subulate. Branches less crowded; 
. Paraphyllia and rhizoids few.  Dioecious. — Dolomitic and 
. Rhistose rocks r. Eur. Switzerl.! Austria: Milde; Venturi. 
. 86.H.Sauteri Bryol. eur; Husnot m. gall. 
. Differs from H. fastigiatum: Leaves smaller and less crowded; 
 Periehetia] ovate. Capsule smaller more curved faintly con- 
