Dueck, Lucy, and Kenneth Cameron. “Sequencing Re-Defines Spiranthes Relationships, With Implications for Rare and Endangered Taxa”. Lankesteriana: International Journal on Orchidology 7, no. 1-2 (June 17, 2015). Accessed November 21, 2024. https://revistas.ucr.ac.cr/index.php/lankesteriana/article/view/19499.