There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
Wolff, Kaspar Friedrich Wolff
(noun) German anatomist (1733-1794)
Source: WordNet® 3.1
22 June 2025
(noun) an elongated leather strip (or a strip of similar material) for binding things together or holding something in position
There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.