CRYPTOGAMIA. .-JtfUSCI. 1916—1917. 1715 



*rivularis. Leaves lance-ovate, awnlefs: capfule turbinate; lid flraight: 

 ftem much branched. Eng. Rot. 1345. 



1916. PTEROGONIUM. Cap/ule oblong: fringe fimple, of 

 16 or 32 linear ere£t undivided teeth : flowers lateral. 



^fciuroides. Stem ereeping, branched: branches nearly fimple, in- 

 curved when dry: leaves ovate, acute, ftriate, entire: veil fmooth. 

 Dill.t. p.f 54. 



fSmithii. Stem much branched, creeping: brandies pinnate, incurved 

 when dry: leaves roundilh-ovate, obtufe, concave, entire: veil 

 hairy. Eng. Bet. t. 1326. 



^gracile. Stem creeping: branches tufted, recurved: leaves broad 

 ovate, ferrulate: veil hairy. Dill.t. 41./". 55. 



fiiiforme. Proflrale : branches few, fimple, filiform: leaves ovate, 

 pointed, concave, clofely imbricate: capfule cylindrical: lid beak- 

 ed. Hedw 4. t- 7. 



iatenulatum. Afcending, divided, with round obtufe incurved branch- 

 es: leaves ovate- lanceolate, pointed, concave, nerved, clofely im- 

 bricate. Brldel. ?. /. 5-/. 4. 



tlgirianum,. Creeping, divided, with ere£t. crowded branches: 

 leaves linear-lanceolate, entire, nerved, fpread: capfule ovate, 

 inclined: lid beaked. Brldel. 2. / 6./. 7, 

 julaceum. Attending, with crowded ere6l round fimple branches : 

 leaves ovate, acute ; thofe of the fheath very narrow, nearly as 

 long as the peduncle: capfule erect,, ovate; lid conic. 

 Hedw. 4. / 20. 

 fulgens. Vaguely fcattered, flat: Leaves 2-rowed, ovate-oblong, ob- 

 tufe with a point, curinate, pellucid: capfule ovate : lid fubulate. 

 oblique. Hedw. 4 /. 39. 



Mureum. Vaguely branched, flattifh: branches fimple, compreffed : 

 leaves imbricale 4-ways, ovate with a point, concave. 

 Bride 1 . 2. t. 6.f. 10. 



1917. TRICHOSTOMUM. Capfule oblong; fringe fimple, 

 of 32 filiform teeth, Handing together in pairs, or united in 

 pairs at the bafe. 



A. Teeth of the fringe unconnected at the bafe. 



*trifarium. Stem branched; leaves lance-fubulate, fpreading, cari- 

 nate, entire, 3-rowed: capfule ovate. Hedw. 2. /. 28. 



*capillaceum. Stems fimple: leaves capillary, fpread, 2-rowed: cap- 

 fule oblong, erect: lid conic. Engl. Bot t. 1152. 



*pujillum. Stem fimple: leaves concave, ovate, with fubulate points: 

 capfule oblong, erect: lid fubulate. Hedw. 1. /. 28, 



*rigidulum. Stem branched: leaves linear lanceolate, pointed, entire; 

 capfule elliptic: lid fubulate. Hedw. 3. /. 4. 



M52 



