Cyperus filiculmis var. macilentus Cyperus houghtonii var. bushii Cyperus macilentus Mariscus cyperiformis Mariscus glomeratus Scirpus cyperiformis Cyperus lupulinus var. macilentus Cyperus bushii
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024