| Noun | 1. | Subularia aquatica - small aquatic plant having tufted awl-shaped leaves in a basal rosette and minute white flowers; circumboreal genus Subularia, Subularia - small genus of herbs of north temperate regions and mountains of tropical Africa aquatic 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 |