RT Journal Article SR Electronic T1 Gender of names of varieties JF American Journal of Science JO Am J Sci FD American Journal of Science SP 396 OP 398 DO 10.2475/ajs.s3-27.161.396 VO s3-27 IS 161 A1 A. Gray YR 1884 UL http://www.ajsonline.org/content/s3-27/161/396.abstract AB