American Journal of BotanyVolume 34, Issue 8 p. 401-407 Article THE CYTOTAXONOMY OF RHEUM T. C. Chin, T. C. Chin Arnold Arboretum, Harvard University, Boston, Massachusetts Massachusetts College of Pharmacy, Boston, MassachusettsSearch for more papers by this authorH. W. Youngken, H. W. Youngken Arnold Arboretum, Harvard University, Boston, Massachusetts Massachusetts College of Pharmacy, Boston, MassachusettsSearch for more papers by this author T. C. Chin, T. C. Chin Arnold Arboretum, Harvard University, Boston, Massachusetts Massachusetts College of Pharmacy, Boston, MassachusettsSearch for more papers by this authorH. W. Youngken, H. W. Youngken Arnold Arboretum, Harvard University, Boston, Massachusetts Massachusetts College of Pharmacy, Boston, MassachusettsSearch for more papers by this author First published: 01 October 1947 https://doi.org/10.1002/j.1537-2197.1947.tb13008.xCitations: 11AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Citing Literature Volume34, Issue8October 1947Pages 401-407 RelatedInformation