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.
spiracula
plural of spiraculum
• aspicular, auriscalp
Source: Wiktionary
2 December 2024
(adjective) having everything extraneous removed including contents; “the bare walls”; “the cupboard was bare”
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.