Tài liệu tham khảo WikiPedia: Spiranthes_parksii http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl... http://www.natureserve.org/explorer/servlet/Nature... http://www.theplantlist.org/tpl1.1/record/kew-1944... https://web.archive.org/web/20021121060615/http://... https://web.archive.org/web/20140106040556/http://... https://www.ipni.org/n/242780-2242780-2
