is dioeicious: ♂ & ♀plants
The single genus Ilex of the holly family, Aquifoliceae, comprises about 600 species
Several Ilex species containing PuA are used as tea:
I. paraguariensis mate
I. guayusa guayusa
I. vomitoria yaupon
I. yunnanensis shui-cha-tze
Ilex L.
The 'Caffeines'
The
Caffeine Plants
