We found 3 definitions of hornworts from 2 different sources.
NounPlural: hornworts |
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hornwort - liverworts with slender hornlike capsules | ||
hepatic, liverwort any of numerous small green nonvascular plants of the class Hepaticopsida growing in wet places and resembling green seaweeds or leafy mosses | ||
hornwort - any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams | ||
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 |