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PLATE XXXVII. LETTER XXXII. 
C liYP TO GAM IA ALGA*. 
Lichen ciliaris. Ciliated Liverwort. 
Fig. 1. The plant of its natural size. 
Fig. 2. The same magnified. 
a a The male or barren flowers. 
b b The females in a state of ripeness. 
c c The rooting hairs. 
d d The hairs, or cilise, growing on the 
extremities. 
Fig. 3. The seeds magnified. 
