CRYPTOGAMIA. MUSCI. 1920. Polytrichia 1723 



* commune. Leaves linear-lanceolate, acute, ferrulate, fpread : cap-, 



fule fquare ? on a roundifh receptacle- Eng. Bot. t, 1 1 97. 



* piliferum Leaves lance-fubulate, entire, rigid, awned : capfule 



fquare, ovate, on a depreffed receptacle. Eng. bot. t. 119Q. 



* juniper inum. Leaves linear-lanceolate, pointed, entire, inflected at 



the edges, rorjgk on the keel : capfule fquare ? on a flat receptacle. 



Eng. bot. t. T200. 

 f Dickf.ni. Leaves linear-lanceolate, obtufe, ferrate on the edge and 



keel : capfule cylindrical, erect : lid conic. 



Turn. Mufc t lo.fz. 

 glabrum. Leaves linear lanceolate, entire, fmooth on the keel: cap- 

 fule fquare : lid flat, mucronate. B ridel. 

 controvcrfum. Leaves lanceolate, carinate, ferrate, undulate, nearly 



erect : capfule cylindrical, afjurgent ; lid conic. 



Hedw. \. /. 17. /. 14, J 5. 17, 18. 



C. 7\4&re or Iff 5 branched 



f undulatum. Leaves lanceolate, ferrate : capfule cylindrical, droop- 

 ing : lid fubulate : veil naked . Eng. Bot. i. 1220. 



* hercynicum. Leaves liiiear, incurved when dry, rnoftly entire : -cap- 



fule ovate cylindrical, erect : veil fingle, hairy when young. 

 Eng. Bot. i. 1219- 



* ftrhtum. Leaves lanceolate, nearly erect, entire, inflected at the 



edges : capfule fquare, on a depreffed receptacle. 

 Linn. Trans. 4 t. 7 /. 1. 

 contortum. Leaves linear-lanceolate, ferrate, involute, twitted when 

 dry : peduncles lateral . capfule cylindrical, nearly erect. 

 Linn. Trans. 4. t. n.f. 2. 



* rubellum. Leaves lanceolate, carinate, rather obtufe, ferrate, den- 



ticulate on the keel . capfule cylindrical, nearly erect* 

 Linn. Trans. 4. / 7 f. 3. 

 dentatum Leaves lanceolate, acute, prickly-toothed : capfule cylin- 

 drical, nearly erect. Linn. Trans. 4. /. 7. /". 4- 



* urnigerum. Leaves lanceolate, ferrate, fpread : capfule cylindrical, 



erect : lid pointed. Eng. Bot. t,. 1218. 

 Jeptentrionale. Leaves lanceolate, acute, obfeurely ferrulate at top : 

 capfule ovate, nearly erect : lid mucronate, recurved. 

 Linn. Trans. 4 t 9 7./'. 5 



* alpinum. Leaves lance-fubulate, ferrulate, recyrve-fpread : capfule 



ovate, diooping, on an obscure receptacle ; lid curved. 

 Dill. t. 55./. 4 

 fylvaticum. Leaves linear-lanceolate, pointed, ferrate, rigid ; cap- 

 fule oblong, drooping : lid fubulate, curved. 

 Linn* Trans. 4. t. 7. f. 6. 



n 5 2 



