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.
yerba (usually uncountable, plural yerbas)
Ilex paraguariensis, a species of holly native to southern South America; or the dried leaves and twigs of this plant, used to make the caffeine-rich beverage mate.
• Bayer, Earby, Yebra, barye, beary, beray, by ear
Source: Wiktionary
Yer"ba, n. Etym: [Sp.] (Bot.)
Definition: An herb; a plant.
Note: This word is much used in compound names of plants in Spanish; as, yerba buena Etym: [Sp., a good herb], a name applied in Spain to several kinds of mint (Mentha sativa, viridis, etc.), but in California universally applied to a common, sweet-scented labiate plant (Micromeria Douglasii). Yerba dol osa. Etym: [Sp., herb of the she-bear.] A kind of buckthorn (Rhamnus Californica).
– Yerba mansa. Etym: [Sp., a mild herb, soft herb.] A plant (Anemopsis Californica) with a pungent, aromatic rootstock, used medicinally by the Mexicans and the Indians.
– Yerba reuma. Etym: [Cf. Sp. reuma rheum, rheumatism.] A low California undershrub (Frankenia grandifolia).
Source: Webster’s Unabridged Dictionary 1913 Edition
15 April 2025
(adjective) marked by or promising bad fortune; “their business venture was doomed from the start”; “an ill-fated business venture”; “an ill-starred romance”; “the unlucky prisoner was again put in irons”- W.H.Prescott
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.