BERNHARDT, P.; EDENS-MEIER, R.; WESTHUS, E.; VANCE, N. Bee-Mediated pollen transfer in two populations of Cypripedium montanum Douglas ex Lindley. Journal of Pollination Ecology, [S. l.], v. 13, p. 188–202, 2014. DOI: 10.26786/1920-7603(2014)17. Disponível em: https://pollinationecology.org/index.php/jpe/article/view/297. Acesso em: 7 feb. 2023.