RT Journal Article SR Electronic T1 Memorial of George Bentham JF American Journal of Science JO Am J Sci FD American Journal of Science SP 103 OP 113 DO 10.2475/ajs.s3-29.170.103 VO s3-29 IS 170 A1 Asa Gray YR 1885 UL http://www.ajsonline.org/content/s3-29/170/103.abstract AB