Simma, Ratsamee, Sumon Masuthon, and Stuart Lindsay. 2015. “Pleocnemia Conjugata (Dryopteridaceae), a New Record for Thailand”. Thai Forest Bulletin (Botany), no. 43 (December):74-78. https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/44211.