Nierembergia rivularis

Classification System: APG IV
Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Lamiids
Ordo: Solanales
Familia: Solanaceae
Subfamilia: Petunioideae
Genus: Nierembergia
Species: Nierembergia rivularis

Nierembergia rivularis, the whitecup or water neirembergia, is a species of ornamental plant in the Solanaceae[1] family. The species is also commonly known as chuscho.[2]

It is native to Argentina, Bolivia, Brazil, and Uruguay.[3]

It has caused enzootic calcinosis in sheep in Uruguay.[4]: 449 
References

Wood, John (1884). Hardy perennials and old-fashioned garden flowers: Describing the most desirable plants for borders, rockcries, and shrubberies, and including both foliage and flowering plants. University of Michigan: L.U. Gill. p. 182. "Nierembergia rivularis."
Santos, Carmen García y; Pereira, Rodrigo; Etcheberry, Gabriel; Goyen, Juan M.; Pérez, William; Capelli, Alejandra; Alonso, Eduardo; Ruiz-Díaz, Alejandro; Riet-Correa, Franklin (March 2012). "Enzootic calcinosis caused by Nierembergia rivularis in sheep". Journal of Veterinary Diagnostic Investigation. 24 (2): 423–426. doi:10.1177/1040638711435143. ISSN 1040-6387. PMID 22379059. S2CID 10059199.
"Nierembergia rivularis Miers | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2021-12-08.
Riet-Correa, Franklin (2011). Poisoning by Plants, Mycotoxins, and Related Toxins. CABI. ISBN 978-1-84593-833-8.