Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleBee arrival at two Costa Rican female Catasetum orchid infloresences, and a hypothesis on euglossine population structureAuthorsJanzen, D. J.SubjectsPOLLINATION; BEESPublicationOikos, 1981, Vol 36, Issue 2, p177ISSN0030-1299Publication typeArticleDOI10.2307/3544443