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.
Potamogeton, genus Potamogeton
(noun) a large genus of aquatic herbs found in quiet waters in temperate regions; leaves usually float on the water
Source: WordNet® 3.1
From the genus name.
potamogeton (plural potamogetons)
(botany) Any of the plants of the genus Potamogeton.
Source: Wiktionary
20 November 2024
(noun) an injection of a liquid through the anus to stimulate evacuation; sometimes used for diagnostic purposes
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.