58 António Xavier Pereira Coutinho 
Waltheria americana, L 42 
Wissadula periplocifolia (L.), Thw 41 
Withania somnifera, (L.), Dun 47 
Verbena officinalis, L 46 
Vernonia cinerea (L.), Less 49 
pauciflora (Willd.), Less 49 
Vinca rosea , L 43 
Zizyphus Jujuba (L.), Lam 40 
Zornia diphylla, Pers 38 
Zygophyllum simplex, L 39 
