Khapugin AA, Chugunov GG, Vargot EV. Cypripedium calceolus is considered as one of the flagship plant species of nature conservation. It is legalCypripedium calceolus (Orchidaceae) in Central Russia: a case study for its populations in two protected areas in the Republic of Mordovia (Russia). LIJO [Internet]. 2017Dec.15 [cited 2024Dec.18];17(3). Available from: https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/31577