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.
Fraxinus, genus Fraxinus
(noun) ash
Source: WordNet® 3.1
Frax"i*nus, n. Etym: [L., the ash tree.] (Bot.)
Definition: A genus of deciduous forest trees, found in the north temperate zone, and including the true ash trees.
Note: Fraxinus excelsior is the European ash; F. Americana, the white ash; F. sambucifolia, the black ash or water ash.
Source: Webster’s Unabridged Dictionary 1913 Edition
19 June 2025
(noun) the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; “his roots in Texas go back a long way”; “he went back to Sweden to search for his roots”; “his music has African roots”
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.