Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFlowering Variations in Eupatorium Rugosum.AuthorsVance, B. D.; Kucera, C. L.PublicationEcology, 1960, Vol 41, Issue 2, p340ISSN0012-9658Publication typeArticleDOI10.2307/1930225