708 
14. MUSCI. 
Pl.cell.fol. 
Teeth 16, not divided, straight, free; 
calyptra halved \ fruit lateral Pterogonium. 358. 
Teeth 16, not divided, straight, free; 
calyptra halved ; fruit terminal Weissia. 359. 
Teeth 16, two-cut, straight, free Dicranum. 360. 
Teeth 16 pair, straight, free; 
calyptra mitreshape Trichostomum. 361. 
Teeth 1 6 pair, straight, free ; 
calyptra halved ; fruit lateral . . Leucodon. 362. 
Teeth 16 pair, straight, free; 
calyptra halved ; fruit terminal Didymodon. 363. 
D. Peristome double ; the internal formed of cilice not 
connected together . 
Fruit terminal ; teeth oblique ; 
cilice opposite to the teeth Funaria. 364. 
Fruit terminal ; teeth oblique ; 
cilice alternating; calyptra halved. Zygodon. 365. 
Fruit terminal; teeth oblique; 
cilice alternating; calyptra mitrelike Orthotrichum. 366. 
Fruit lateral; calyptra halved; 
cilice from an interior membrane ........ Neckera. 367. 
Fruit lateral ; calyptra halved ; 
cilice from the side of the teeth Anomodon. 368. 
Fruit lateral ; calyptra mitrelike ; 
cilice from the side of the teeth Daltonia. 369. 
E. Peristome double ; the internal either membranaceous , or 
formed of connected cilice . 
Inter, perist. cancellated \ fruit lateral Fontinalis. 370. 
Inter, perist. membranaceous, plaited Buxbaumia. 371. 
Inter, perist. of 16 equal, 2-cut jags . . Bartramia. 372. 
Inter, perist. of 16 jags, not cut; 
fruit lateral ; calyptra mitrelike Hookeria. 373. 
Inter, perist. of 16 jags, not cut; 
fruit lateral; calyptra halved Hypnum. 374. 
Inter . perist. of 16 jags, not cut; 
fruit terminal; calyptra halved Bryum. 375. 
I. 343. ANDRiEA. Hedwig. Blackmoss . 
Capsule 4-valved; valves cohering together at the tip, 
by the persistent lid; calyptra torn irregularly. — Plants 
alpine, dark brown, nearly black, differ from jungerman- 
nidece by the central columella of the capsule. 
