274 THE LIFE AND WorRK OF GEORGE DON. 
Urciolaria calcarea 
mbriata 
cyr taspis 
Parmelia excisa 
frustulosa 
c 
erina 
stillicidiorum 
flaccida 
fi 
and var. sinuata 
melaina 
muscicola 
exanthematica 
yo phila ila 
Parmelia scopulorum 
sili 
pollinaria 
-polymorpha 
Sticta limbata 
Peltidia rufescens 
polydactyla 
horizontalis 
Citraria j ae rina 
Citraria var. prunastri 
Corsiditlania muricata 
Usnea florida 
Bstonyets post Aa 
aspititius [caes] 
cornucopioides 
iformis 
aan 
cervi 
fenbilatus 
alcicornis 
spinosus 
Any of tbe Tremella that will 
ossum 
membranifolius 
preserve 
Fucus ruscifolius 
hy 
tamarascifolius 
bifidus 
Pp 
Ulva asparagoides 
