ADDITIONS TO THE FLORA OF WASHINGTON. 



121 



Omphalaria phyllisca, Tuck. 

 Collema myriococcum, Arn. 

 " pycnocarpum. Nyl. 



" cyrtaspis, Tuck. 



" verruciforme, Nyl. 



leptaleum, Tuck. 

 " flaccidum, Ach. 



" nigrescens, Ach. 



ryssoleum, Tuck. 

 " pulposum, Nyl. 



" limosum, Ach. 



" pustulatum, Ach. 



Leptogium bolacinum, Stizenb. 

 " minutissimum, Mass. 



" lacerum, Fr. 



" pulchellum, Nyl. 



" Tremelloides, Fr. 



" juniperinum, Tuck. 



" chloromelum, Nyl. 



" myochroum, Tuck. 



" " var. saturnium, Sch. 



" " " tomentosum, Sch. 



Fain. 6. LECANOREL 



Placodium cinnabarrinum, Anz. 

 vittelinum, Ach. 



" var. aurellam, Ach. 



cerinum, Naeg. & Hepp. 



var. sideritis, Tuck. 

 " •' pyracea, Nyl. 



aurantiacum, Naeg. & Hepp. 

 microphyllinum, Tuck, 

 camptidium, Tuck, 

 ferrugineum, Hepp. 



var. pollinii, Tuck. 

 " " discolor, Willey. 



Lecanora rubina, Ach. 

 " muralis, Schaer. 



" pallida, Schaer. 



