The fourth coffee bean is actually a fraud that your local roaster will never mention
The Botanical Lie On Your Coffee Shelf
You probably think there are four main types of coffee. Wrong. That fourth one is a ghost.
For decades, labels have listed Arabica, Robusta, Liberica, and Excelsa side by side, as if they were equals. But botanists reclassified Excelsa back in .
Turns out
