ADDITIONS TO THE FLORA OF WASHINGTON. 

 A. MUSCI FRONDOSI. 



Ord. i. SPHAGNACE^. 



Sphagnum cymbifolium, Ehrh. 

 " squarrosum, Pers. 



" acutifolium, Ehrh. 



" subsecundum, Nees. 



" inter. nedium, Hoff. 



Ord. 2. ANDREjEACE^E. 

 Andreaea rupestris, Turn. 



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Ord. 3. BRVACEsE.. 



a. Arrocurpi. 



1. PHASCEiE. 



Ephemerum crassinervium, Hampe. 



" stenophyllum, Schimp. 



" cohaerens, Muell. 



" spinulosum, Br. & Sch. 



Sphaerangium triquetrum, Schirap. 

 Phascum cuspidatum, Schreb. 

 Pleuridium subulatum, Br. & Sch. 



" alternifolium, Brid. 



" Sullivantii, Aust. 



Archidium Ravenelii, Aust. 

 Bruchia flexuosa, Muell. 

 " brevifolia, Sull. 



2. WEISIE.E. 



Astomum nitidulum, Schimp. 

 " Sullivantii, Schimp. 



Weisia viridula, Brid. 

 Trematodon longicollis, Michx. 

 Dicranella varia, Schimp. 



" heteromalla, Schimp. 



Dicranum scoparium, Hedw. 



" majus, Turn. 



" Drummondii, Muell. 



" undulatum. Turn. 



