Trichome October 14, 2016 thcscience_admin Uruguayan botanist, professor, and agrostologist Bernardo Rosengurtt in 1975. Bernardo Rosengurtt Gurvich (1916–1985) was a Uruguayan botanist, professor and agrostologist. The standard author abbreviation Roseng. is used to indicate this person as the author when citing a botanical name.[1] References[edit] ^ International Plant Names Index. Roseng. Authority control databases International ISNI VIAF WorldCat National United States Academics International Plant Names Index People Uruguay Other IdRef