shell-flower

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
shellflower, turtlehead, snakehead, snake-head, Chelone glabra
• Hypernyms:
marsh plant, bog plant, swamp plant
• Member Holonyms:
Chelone, genus Chelone