— 240 — 
Stem with short branchlets. Tufts us. green, — Dry récké E 
princ. in northern alps. Eur. Sweden common, Norway, Swit- — 
zer] Amer. Can.: Drummond; Macoun; Waghorne. Us 
104. Campylostelium Bryol. eur. spo 
1.C.saxieola Weber et Mohr. — Dicranum W. M.; Campylo — 
stelium Br. eur. | FT 
Leaves from suboblong base tapering to the longer but not 
much narrower sublinear obtusate acumen, crisped when dry; 
lower basal cells large rectangular, the others small quadrate; 
costa narrow not excurrent. Capsule oblong-cylindric; teeth — 
red-yellow long narrow; lid long-rostrate; calyptra lobate; pedi- 
cel yellow sometimes curved. Stem very short. Monoecious 
with yellow male flowers at base of stem. — Rocks prine. of 
sandstone, often together with Brachydontium, r. Eur. Engl. 
W. A. Pearson. Amer. Can.: Macoun. 
* C.strictum Solms Laubach. : ; 
Pedicel finally red. »Sometimes synoecious»: Geheeb. Other- 
wise not differing. — Eur. r. Portugal: Newton, com. Le Jolis. - 
105. QCoseinodon Sprengel. — 
A. Leaves more or less distinctly plicate above. Dioecious. — 
l.C.eribrosus Hedwig. — Grimmia H.; Coscinodon Spruce. —— 
Leaves broadly ovate-lanceolate or from subovate concave — 
base slightly tapering to the involute scarcely longer gen. obtuse 
acumen, not recurved; alar cells not defined, the other basal  - 
short-rectangular pellucid, the upper subquadrate somewhat 
dusky; costa not excurrent. Perichetial leaves very much lar: 
ger, more plicate, shorter-acuminate; hairpoint long, at base very — 
broad. Capsule half-emergent obovate finally inclined, orange 
not. striate; teeth orange cribrose (perforated as a sieve as in 
the other’ species) deflexed or patent when dry. Tufts com- 
pact loosely cohering about 1 c. m. high. Habit of Grimma 
crinita. — Schistose and siliceous rocks. Eur. not r. Norway, 
Switzerl| Amer. r. Can.: Macoun. * 
* C.humilis Milde. d 
Leaves somewhat narrower r. or slightly plicate; hairpoint 
more rough. — Peristomial teeth sometimes less perforated. 
Eur. r. France, Switzerl.! or 
B. Leaves not plicate. Monoecious. : ee 
2.C.Wrightii Sullivant icon. muscor. igs 
Leaves very concave from subovate base abruptly narrowed 
subobtusate, often crenulate above, sometimes reflexed below. 
appressed when dry, erect when moist; cells short-rectangular: 
