ADDITIONS TO THE FLOKA OF WASHINGTON. 1 1 I 

 A. MUSCI FRONDOSI. 



ORD. i. SPHAGNACEsE. 



Sphagnum cymbifolium, Ehrh. 

 squarrosum, Pers. 

 acutifolium, Ehrh. 

 subsecundum, Nees. 

 " inter, nedium, Hoff. 



ORD. 2. 



Andreaea rupestris, Turn. 



ORD. 3. BRYACE&. 

 a. Acrocarpi. 



1. PHASCE^. 



Ephemerum crassinervium, Hampe. 

 stenophyllum, Schimp. 

 " cohaerens, Muell. 



" spinulosum, Br. & Sch. 



Sphaerangium triquetrum, Schimp. 

 Phascum cuspidatum, Schreb. 

 Pleuridium subulatum, Br. & Sch. 

 " . alternifolium, Brid. 



Sullivantii, Aust. 

 Archidium Ravenelii, Aust. 

 Bruchia flexuosa, Muell. 

 " brevifolia, Sull. 



2. WEISIEvE. 



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. 



