zd = 
filiform point. Perichetial leaves denticulate all around. Cap- 
sule piriform; teeth orange gen. not connate. Branches some- 
what thicker than in F, octoblepharis. — Amer. r. U. S. 
Wright, com. C. Mueller. 
4.F.Ravenelii Sullivant icon. muscor. 
Leaves ovate-oblong, broader than in the last with smaller 
teeth and less gradually tapering to the often short point. 
Perichetial leaves entire below, faintly serrulate above. Capsule 
subcylindrie or narrowly piriform; teeth brownish not connate. 
Branches thickish often curved and subjulaceous when dry. . 
Habit of Pterygynandrum, — Logs r. Amer. Can.: Macoun. U. 
S.: Fitzgerald, com. Cardot. 
b. Leaves long-costate. Stem with flagelliform shoots. Capsu- 
les unknown. 
5.F.Sendtneri Schimper. 
»Leaves ovate-lanceolate; costa vanishing below acumen»: | 
Limpricht. — Rotten logs r. Eur. »Istria: Sendtner»; Schimper. 
9. Clasmatedon Hooker et Wilson. ; 
1.C.parvulus Hampe. — Leskea Hampe; Clasmatodon Sulliv. | 
ic. musc.; Anisodon Bertrami Schimper. 
Leaves ovate acute sometimes short-acuminate, minutely 
serrulate above middle; upper cells oblong, lower inner oblong- 
lanceolate; costa reaching to middle. Perichetial leaves.abruptly | 
narrowed to a long sublinear denticulate acumen. Capsule - 
oval-oblong; teeth yellow; lid conic; pedicel more or less elongate. | 
— Trees. Amer. U. S. less r.: com. Macoun, Levier and Cardot. 
Eur. »Germany: Bertram»: C. M. 
2.C.rupestris (Sull. e& Lq. as var.) Kindb. rev. bryol. 1895. 
Leaves broad-ovate obtuse entire; upper cells rhombic-oval, - 
lower suboblong; costa vanishing below middle.  Perichetial 
leaves gradually narrowed to the entire acumen. Capsule 
round-oval; teeth orange; lid low convex; pedicel short. — Rocks - 
r. Amer. U. 8.: com. Macoun. 
10. Habrodon Schimper. 
1.H.perpusillus Notaris. — Pterogonium Not.; Habrodon Lindb. 
Leaves ovate-oblong acute short-acuminate with gen. short | 
filiform point, entire or at acumen faintly sinuolate; upper 
cells rhombic, middle oval-oblong, lower inner oblong-lanceolate. 
Capsule oblong-cylindric; teeth hyaline distant without basal 
membrane; lid conic. Very r. fruiting. — Trees r. Eur. Italy, 
Switzerl.! Amer, »U. 8.5; Sulliv. ts 
