besides which, we find the two genera separated by 
Persoon, and also by Professor Link. 
A beautiful stove shrub, seldom growing more than 
4 feet high. Branches four-cornered. Leaves opposite, 
stalked, ovate, acuminate, tapering to the base, somewhat 
toothed, smoothish. Corymbs axillary, shorter than the 
leaves, trichotomous. Sowers blue, with numerous white, 
glandular dots, only visible beneath a microscope. Drupe 
globose, with a four-celled nut. ahi 
