1.
Blinova I. A Northernmost Population of Cypripedium calceolos L. (Orchidaceae): Demography, Flowering, and Pollination. selbyana [Internet]. 2002 Feb. 1 [cited 2024 Oct. 2];23(1):111-20. Available from: https://ojs.test.flvc.org/selbyana/article/view/121631