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.
alula, calypter
(noun) scalelike structure between the base of the wing and the halter of a two-winged fly
Source: WordNet® 3.1
alula (plural alulae or alulas)
(ornithology) A small projection of three or four feathers on the first digit of the wing on some birds. [from 18th c.]
• bastard wing
alula (plural alulas)
A flower, a species of Hawaiian lobelioid
• vulcan palm
• cabbage on a stick
• Brighamia insignis / B. insignis / insignis
• Brighamia
• lobelioid
• Hawaiian lobelioid
Source: Wiktionary
Al"u*la, n. Etym: [NL., dim. of L. ala a wing.] (Zoöl.)
Definition: A false or bastard wing. See under Bastard.
Source: Webster’s Unabridged Dictionary 1913 Edition
5 May 2025
(adjective) not developed, improved, exploited or used; “vast unexploited (or undeveloped) natural resources”; “taxes on undeveloped lots are low”
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.