water star grass

Thesaurus

Noun

1.water star grass - grassy-leaved North American aquatic plant with yellow star-shaped blossomsHeteranthera dubia, mud plantaingenus Heteranthera, Heteranthera - mud plantainsaquatic plant, hydrophyte, hydrophytic plant, water plant - a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth