
1) Shrub of the verbena family
Found on
https://www.crosswordclues.com/clue/vitex

Species of Vitex are native throughout the tropics and subtropics, with a few species in temperate Eurasia. About 18 species are known in cultivation. Vitex agnus-castus and Vitex negundo are often grown in temperate climates. About six others are frequently grown in the tropics. Most of the cultivated species serve as ornamentals. Some provide va...
Found on
http://en.wikipedia.org/wiki/Vitex

An extract made from the fruit of the chaste tree (Vitex agnus-castus) found in parts of Asia and Europe. It is claimed to treat infertility and to lessen symptoms that may occur before or during a woman
Found on
http://www.cancer.gov/dictionary?expand=V

Vitex is a genus of trees and shrubs of the family Verbenaceae. They bear cymes of white, blue or yellow flowers, the corollas being more or less bilabiate.
Found on
http://www.probertencyclopaedia.com/browse/BV.HTM
No exact match found.