— 202 — 



Leaves abruptly narrowed to the scarcely longer acumen, gen. 

 broader than in D. elongatum, strongly appressed when dry; 

 angular cells us. not well-defined, other cells gen. long or the 

 uppermost shorter; costa very narrow. Capsule curved. Tufts 

 high pale brown very compact. R. fruiting. — Swamps and 

 wet rocks in arctic or other northern alps r. Eur. Norway! 

 Spetsbergen: Berggren; R. Gyllencreutz. Russia neai- Kola: Brotherus, 

 com. C. Mueller. Amer. U. S. Miquelon isl.: Delamare, com. Cardot. 

 Sl.D.Sphagni Wahlenberg fl. lappon. 



Leaves as in the last but somewhat larger, more gradually 

 narrowed, looser appressed or subflexuous; cells as in the last 

 but the angular more distinct and brown; costa less narrow. 

 Capsule straight or slightly curved. Tufts somewhat low, not 

 very compact, often green. — Swamps r. Eur. Norway! Amer. 

 Can.: Waghorne. 



92. Cainpylopus BrideL 



I. Thysanoniitrium. Leaves often falcate; alar cells short 

 dilated, separated from leaf-borders by narrow (marginal) cells; other 

 cells rectangular; costa long-excurrent somewhat narrow. 



II. Anotis. Leaves not falcate; alar ceUs gen. wanting (or 

 indistinctly evolute), the angular narrow gen. not much defined 

 from the other basal ones; upper cells short irregular; costa 

 very broad but often short-excurrent. 



in. Eu-Campylopns. Leaves sometimes falcate; alar cells short 

 dilated well-defined; other cells short gen. irregular; costa sometimes 

 (in G. flexuosus) not or scarcely excurrent. Leaves involute above. 



I. Thysanomitrium Schwsegrichen. 

 l.C.unciliatns Harvey. — Thysanomitrium Harv.; Campylopus 

 Kindb. Laubm. S. u. N.; Dicranodontium circinnatum Schimper. 



Leaves from half-sheathing base abruptly tapering to a much 

 longer, subulate acumen, faintly serrulate, patent; alar cells 

 hyaline fugitive. Tufts green loose. Very r. fruiting. — Sha- 

 ded rocks princ. in alps r. Eur. Switzerl.! Norway: E Nyman. 

 Scotland: Fergusson. Austria: Breidler. 



II. Anotis Kindberg. 



A. Leaf-base whitish glossy. Leaves and branchlets brittle. 

 Leaves appressed when dry. 

 2.C.fragilIs Dickson. — Bryum Dicks.; Campylopus Br. eur. 



Leaves not involute above; upper cells gen. rhombic; costa 

 gen. long-excurrent, sulcate at back, faintly denticulate at apex. 

 Tufts tomentose not high. R. fruiting. — Rocks, esp. of sand- 

 stone, and turfy soil. Eur. not r. Svvitzerl.l 



