ESSEX NATURALIST, vol. XVIII., pi MIt. 
[T 0 face />. 2Sf. 
y 
From photo by A . If'. Dennis . 
Fig. 2.—Lichens, fertile, on Rabbit Pellets. 
C. fimbriata Fr C. macilenta Hoffm. 
Cladonia pyxidata Fr. C. Fleerkiana Fr., left to right. X 4 
From photo bv A . If'. Dcnirs . 
Fig. 3.— Physcia cUiaris D.C., fertile, on living Hawthorn Twig 
4 years’ growth. X 1 . 
