LICHENS 
8 7 
Cups dilated and cyathiform. 
Podetia smooth or squamulose.... coccifera. 
Podetia powdery above . coccifera pleurota. 
Cups of the podetia small or obsolete. 
Podetia without squamules. 
Podetia powdery above .... macilenta. 
Podetia not powdery above... bellidijlora hookeri. 
Podetia with squamules. 
Podetia scarcely branched..... bellidijlora. 
Podetia freely branched. 
Squamules on the podetia few, thin, appressed. 
bellidijlora coccocephala. 
Squamules on the podetia numerous, thick, spreading. 
bellidijlora ramulosa. 
Apothecia never scarlet. 
Apothecia pale flesh-colored or reddish. 
Podetia unbranched. cartieola. 
Podetia branched. 
Dichotomously branched. uncialis. 
Irregularly branched. amaurocrcea. 
Apothecia brown. 
Thallus sulphur-colored or straw-colored. 
Thallus densely thyrsoid entangled. alpestris. 
Thallus open, not densely thyrsoid entangled. 
sylvatica sylvestris. 
Thallus grayish-green or brownish. 
Podetia club-shaped. 
Bearing squamules. 
Podetia not subulate. 
Branches not proliferous... squamosa. 
Branches proliferous from the margin... crispata. 
Podetia subulate. 
Epidermis granulate. squamosa muricella. 
Epidermis smooth. furcata racemosa. 
Without squamules. 
Podetia cancellate-carious. cariosa corticata. 
Podetia not cancellate-carious. 
Thallus irregularly branched.. ...furcata palamcza. 
Thallus dichotomously or trichotomously branched. 
rangiferina. 
Podetia not club-shaped. 
