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.
senega, Polygala alba
(noun) perennial bushy herb of central and southern United States having white flowers with green centers and often purple crest; similar to Seneca snakeroot
senega
(noun) dried root of two plants of the genus Polygala containing an irritating saponin
Source: WordNet® 3.1
senega (uncountable)
(medicine) Seneca root
• Eagens, sagene
Source: Wiktionary
Sen"e*ga, n. (Med.)
Definition: Seneca root.
Source: Webster’s Unabridged Dictionary 1913 Edition
27 March 2025
(noun) an event that accomplishes its intended purpose; “let’s call heads a success and tails a failure”; “the election was a remarkable success for the Whigs”
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.