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.
melanization (plural melanizations)
(biochemistry) Conversion into melanin, or an increase in the concentration of melanin within (a tissue or organism)
Source: Wiktionary
14 January 2025
(adjective) of so extreme a degree or extent; “such weeping”; “so much weeping”; “such a help”; “such grief”; “never dreamed of such beauty”
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.