Isotria
noun
Isot·ria
īˈsä‧trēə
: a small genus of terrestrial orchids of eastern North America that are sometimes included in Pogonia and that have a nearly terminal whorl of leaves and a usually solitary greenish yellow flower with long linear sepal see whorled pogonia
Word History
Etymology
New Latin, from is- + Greek tria three, neuter of treis three