Everyday Wakeups
1. Caffeine, Theophylline,
and Theobromine (adenosine
antagonists)
Most commonly used
stimulants …global annual
caffeine consumption
estimated at 120,000 tons.
Coffee - Coffea arabica,
C. canephora (aka robusta) - Rubiacea (Madder family)
Native to Africa and Asia; infusion of ground dried and roasted beans.
Robusta 2x caffeine as arabica, but with environmental loss.
Tea - Camelia sinensis - Theacea (Camelia family)
Native to China and India; infusion of dried young leaves.
Chocolate - Theobroma cacao - Malvaceae (Mallow family)
Native to tropical America; beans in fruit prepared in many ways.
Kola - Cola acuminata, C. nitada - Malvaceae (Mallow family)
Native to tropical Africa; seeds prepared as infusion.
Yerba Mate - Ilex paraguariensis, I. guayusa, I.
vomitoria - Aquifoliacea (Holly family)
Native to Americas; leaves prepared as infusion.
Also called "the black drink" in SE US and
Caribbean. I. vomitoria (Yaupon holly) is the only
native North American plant containing caffeine.
Fruit important food for armadillos, fox, raccoon,
skunks, and birds. Species name is a European
misnomer.
Guarana - Paulina cupana - Sapindaceae (Soapberry family)
Native to the Amazon basin; seeds prepared as infusion. Split fruit
resemble eyeballs. Commonly used in South America as soft-drink
additive. Seeds contain twice the caffeine as coffee beans.