ADDITIONS TO THE FLORA OF WASHINGTON. 11 



Orthotrichum strangulatum, Beauv. 



" Ohioense, Sull. & Lesq. 



" cupulatum, Hoff. 



" psilocarpum, James. 



!). TETR APHIDES. 



Tetraphis pellucida, Hedw. 



10. PHYSCOMITRIEiE. 



Physcomitrium pyriforme, Brid. 

 " Hookeri, Hampe. 



Funaria hygrometrica, Sibth. 

 " flavicans, Michx. 

 " calvescens, Schwg. 



11. BARTRAMIE.3E. 



Philonotis Muhlenbergii, Brid 



" fontana, Brid. 



Bartramia pomiformis, Iledw. 



" radicalis, Beauv. 



12. BEYEffi. 



Leptobryum pyriforme, Schimp. 

 Webera albicans, Schimp. 

 Bryum argenteum, L. 



" caespiticium, L. 



" capillare, L. 



" pseudotriquetrum, Schwg. 

 Rhodobryum roseum, Schrb. 

 Mnium stellare, Reich. 



" hornum, L. 



" Drummondii, Br. & Sch. 



" punctatum, Hedw. 



" cuspidatum, Hedw. 

 affine, Bland. 



13. AULACOMNIE^. 



Aulacomnium palustre, Schwgr. 



" heterostichum, Br. & Sch. 



14. POLYTRICHE.E. 



Atrichum angustatum, Beauv. 

 " undulatum, Beauv. 



" crispum, James. 



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