Ivy-leaved speedwell
Ivy-leaved Speedwell (Veronica hederifolia L.) is a small creeping herbaceous plant of the genus Veronica, with tiny blue or lilac flowers, a weed of gardens and other cultivated land. Various subspecies are known :
subsp. hederifolia (described here);
subsp. insularis Gamisans ( Corsican subspecies);
subsp. lucorum (Klett & Richt.) Hartl (northern subspecies) ;
subsp. triloba (Opiz) Celak (Mediterranean subspecies).()