Crow, G., & Hellquist, C. (1982). Aquatic vascular plants of New England: Part 4. Juncaginaceae, Scheuchzeriaceae, Butomaceae, Hydrocharitaceae. New Hampshire: Agricultural Experiment Station/University of New Hampshire.
Citación estilo ChicagoCrow, G.E., y C.B Hellquist. Aquatic Vascular Plants of New England: Part 4. Juncaginaceae, Scheuchzeriaceae, Butomaceae, Hydrocharitaceae. New Hampshire: Agricultural Experiment Station/University of New Hampshire, 1982.
Cita MLACrow, G.E., y C.B Hellquist. Aquatic Vascular Plants of New England: Part 4. Juncaginaceae, Scheuchzeriaceae, Butomaceae, Hydrocharitaceae. New Hampshire: Agricultural Experiment Station/University of New Hampshire, 1982.
Precaución: Estas citas no son 100% exactas.