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.
Valeriana, genus Valeriana
(noun) genus of widely distributed perennial herbs and some shrubs
Source: WordNet® 3.1
5 February 2025
(noun) activity involved in maintaining something in good working order; “he wrote the manual on car care”
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.