pip·sis·se·wa 
(pĭp-sĭsə-wô′, -wə)
(pĭp-sĭsə-wô′, -wə)n.
Any of several evergreen plants of the genus Chimaphila in the heath family, especially C. umbellata, having white or pinkish flowers and formerly used as a medicinal herb. Also called prince's pine.
[Perhaps Eastern Abenaki kpi-pskwáhsawe, woods flower, pipsissewa.]