1924 



A TEXTBOOK OF THEORETICAL BOTANY 



Fig. 1850. — Euphrasia officinalis agg. Eyebright. Colony of plants in turf. lona. 



The genus Veronica (Fig. 185 1) possesses flowers very different from 

 those we have been considering. The corollas are mostly blue in colour, 

 occasionally red or white, and consist of four lobes which are only united 



i 



Fig. 1 85 1. — Veronica pectinata. Inflorescences. 



