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.
stemmas
plural of stemma
Source: Wiktionary
Stem"ma, n.; pl. Stemmata. Etym: [NL., fr. Gr. (Zoöl.) (a) One of the ocelli of an insect. See Ocellus. (b) One of the facets of a compound eye of any arthropod.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 February 2025
(noun) an advantageous purchase; “she got a bargain at the auction”; “the stock was a real buy at that price”
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.