132 ACOTYLEDONS. — Musci. D'lc.ranwm, 



b. Leaves furnished iv'ilh a nerve. 

 * Leaves apicitUttc or piliferous. 



5. D. latifoliiim, stems short, leaves oblong concave entire api- 

 culate or piliferous, capsule erect ovato-oblong, lid rostrate. 

 Muse. Brit. p. 32. t. 16. 



Hab. Shady banks, near Aberfeldy, Dickson. 

 ** Leaves not apiculate. 

 t Nerve i^erij broad. 



6. D. cerviculalum, stems short, leaves lanceolato-snbulate en- 

 tire subsecund their nerve very broad, capsule ovate subcer- 

 nuous strnmose, lid rostrate. iMusc. Brit. p. 53. t. 16. 



Hab. Near St. David's^ Fifeshire, also in Restcnat moss, Mr. Arnott. 

 Clayey banks, Daldowie, D. Don. 



7 . D.Jlexuosiim, stems nearly simple rigid, leaves lanceolate- 

 subulate Tjcuminated straight their nerve very broad, fruit- 

 stalks flexuose, capsule ovate striated, lid rostrate. Muse. Brit, 

 p. 53./. 16. Bry7imJtexnosiim, Lightf. p. 725. 



Hab. Marshes, in the plains and on the mountains, abundant, 

 tt Nerve narrow, 

 -f- Capsule ivith a struma. 



8. D. virens, stems elongated, leaves froni a broad sheathing 

 base subulate their margins recurved crisped when dry point- 

 ing in all directions, capsule smooth oblongo-cylindrical sub- 

 ternuous strumose, lid rostrate. Muse. Brit. p. 54. t. 17. 



Hab. Marshy, mountainous situations. Clova and Cairn Gorum, 

 G. Don. 



9. D. strumiferwn, stems elongated, leaves from a broad sheath- 

 ing base subulate entire their margins plane crisped when dry 

 pointing in all directions, capsule furrowed oblongo-ovate sub- 

 cernuous strumose, lid rostrate. Muse. Brit. p. 54. t. 17. 



Hab. Wet places in the Highland mountains, D. Don. 



10. D. fnlcatum, stems nearly simple, leaves long lanceolato- 

 subulate falcato-secund nearly entire, capsule ovate subcer- 

 nuous strumose, lid rostrate. Muse. Brit. p. h\. t. 17. 



Hab. Alpine rocks. 



11. D. Starkii, stems somewhat branched, leaves lanceolate- su- 

 bulate falcato-secund entire, capsule oblonge-ovate suberect 

 strumose, lid rostrate. Muse. Brit. p. 55. t. 17. 



Hab. Alpine rocks. 



-<--(- Capsule ivithout a struma. 



12. 'D.flaveseens, stems branched, leaves long lanceolate serru- 

 late pointing in all directions crisped when dry, capsule ebleng 

 erect, lid rostrate. Muse. Brit. p. 55. t. 17- 



Hab. Wet sandy places. Near CoUington, 3Ir. Greville. Appin, 

 Capt. Carm'uhael. 



