shellflower shell-flower turtlehead snakehead snake-head Chelone glabra
shellflower%1:20:01:: shell-flower%1:20:01:: turtlehead%1:20:00:: snakehead%1:20:00:: snake-head%1:20:00:: chelone_glabra%1:20:00::
showy perennial of marshlands of eastern and central North America having waxy lanceolate leaves and flower with lower part creamy white and upper parts pale pink to deep purple