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.
rutaceous (not comparable)
(botany) Of or relating to plants of the family Rutaceae, of which the rue is the type, and which includes also the orange, lemon, dittany, and buchu.
• autocuers
Source: Wiktionary
Ru*ta"ceous, a. Etym: [L. rutaceous, from ruta rue. See Rue the plant.] (Bot.)
Definition: Of or pertaining to plants of a natural order (Rutacæ) of which the rue is the type, and which includes also the orange, lemon, dittany, and buchu.
Source: Webster’s Unabridged Dictionary 1913 Edition
21 April 2025
(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
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.