PLATE 8 



Clustered Unicellular Hairs 



I and 2. European oak {Quercus infectoria, Olivier). 



3. Kamala {Mallotus philippinensis, [Lam.] [Muell.] Arg.). 



4. Witch-hazel leaf {Hamamelis virginiana, L.). 



5. Althea leaf {Althcea officinalis, L.). 



