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.
Severn, River Severn, Severn River
(noun) a river in England and Wales flowing into the Bristol Channel; the longest river in Great Britain
Severn, Severn River
(noun) a river in Ontario that flows northeast into Hudson Bay
Source: WordNet® 3.1
18 June 2025
(noun) large South American evergreen tree trifoliate leaves and drupes with nutlike seeds used as food and a source of cooking oil
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.