Livshultz T, Hochleitner S, Lakata E. Pollen transfer efficiency of Apocynum cannabinum (Apocynaceae): a comparative perspective. J Poll Ecol [Internet]. 2018 Mar. 5 [cited 2024 Nov. 21];22:35-48. Available from: https://pollinationecology.org/index.php/jpe/article/view/454