Hippuris

Mare's tail
Scientific classification
Kingdom: Plantae Division: Magnoliophyta Class: Magnoliopsida Order: Callitrichales Family: Hippuridaceae Genus: Hippuris
Species
H. montana[?] - mountain mare's-tail    H. tetraphylla[?] - fourleaf mare's-tail    H. vulgaris[?] - common mare's tail

This family includes a single genus

Reference http://www.itis.usda.gov TSN (family): 27066 TSN (genus): 27067