— 206 — 
Tufts sparingly radiculose, yellowish green. Capsules unknown. - 
— Wet rocks r. — Amer. »U. S.»: Sullivant. athe 
93. Dieranella Schimper. DAR. 
I. Anisothecium. Leaves spreading, from sheathing base ho- — 
rizontally patent or deflexed. Capsule inclined; pedicel red. 
II. Pseud-Oncophorus. Leaves flexuous or erect-patent, not 
spreading. Capsule inclined distinctly necked and strumose; 
pedicel yellow (reddish only when old). wi 
III. Eu-Dieranella. Leaves not spreading. Capsule not di- 
stinctly necked; pedicel red or (in D. heteromalla) yellow. 
L  Anisothecium (Mitten) Lindberg. ee 
A. Leaves large gradually tapering to the broad acumen. 
Stem us. high. R. fruiting. " is 
1.D.squarrosa Starke. — Dicranum St.; Dicranella Schimp. . 
Leaves with nearly entire often obtuse acumen; upper cells 
oval or suboblong; costa not percurrent. Capsule large not 
striate. — Moors princ. in alps. ur. not r. Norway (fruit.), 
Sweden, Switzerl.! Engl. (fruit.): Manchester Cryptog. Society. 
Amer. Can.: Macoun. 
B. Leaves less large abruptly tapering to the long subulate 
acumen. Stem us. low. 
2.D.Schreberi Swartz. — Dicranum Sw.; Dicranella Schimps - 
Cynodontium canadense Mitten; Dichodontium Lq. et Jam. 
Leaves with an in upper part serrulate acumen; cells irregular 
often rhomboidal, upper suboblong; costa percurrent. Capsule - 
smooth not large. — Clay soil not r, Eur. Swedenl; Lindberg — 
M. Huss.. Engl: Holt. Amer. Can.: Macoun. | 
9.D.Grevillei Bryol. eur. = 
Leaves entire; cells oblong-lanceolate; costa excurrent. Cap- E 
sule small finally striate or sulcate, indistinctly strumose. — 
Clay soil princ. in alps r. Eur. Norway, Switzerl.! Sweden: M. z 
Huss. Amer. Can.: Drummond; Macoun. o 
I. Pseud-Oncophorus Kindb. oe 
4.D.cerviculata Hedwig. — Dicranum H.; Dicranella Sch. — 
Leaves from half-sheathing base abruptly narrowed toalong — 
subulate acumen, us. flexuous or crisped; cells narrow irr i 
costa broad long-excurrent. Capsule finally plicate; teeth cleft — 
to middle. Tufts yellowish green. — Bare soil on wet heaths — 
and in ditches, Eur. common. Sweden! Amer. Can: Macoun. - 
D.pusilla Hedwig. — Dicranum H.; Dicranella Sch. —  ,- 
»Plants smaller, Leaves Shorter, nearly straight and not. 
