bladderwort

Thân thiện

The bladderwort floats in the pond, its tiny bladders trapping microscopic organisms.

Definition

Noun: 1. A type of aquatic carnivorous plant: A bladderwort is any of numerous freshwater or terrestrial plants belonging to the genus Utricularia. They are characterized by small, bladder-like traps on their stems or leaves that suck in and digest tiny aquatic organisms.

Usage and Examples

• Noun:
  • The pond's clear water revealed a dense mat of bladderwort beneath the surface.
  • Scientists study bladderwort to understand the evolution of carnivory in plants.
  • Unlike the Venus flytrap, bladderwort captures its prey using rapid suction.

Advanced Usage and Notes

• The name "bladderwort" is derived from the distinctive "bladders" (the modified leaves that act as traps) and "-wort," an old English word for plant.
• These plants are often found in nutrient-poor habitats like bogs, lakes, and slow-moving streams, where they supplement their diet by catching prey.

Variants and Related Words

• Utricularia (n): The scientific genus name for all bladderwort species.
• Carnivorous plant (n): The general category of plants to which bladderworts belong, including others like sundews and pitcher plants.

Synonyms

• Aquatic carnivore (descriptive phrase)
• Utricularia (scientific synonym)

Related Phrases and Concepts

• Suction trap: The specific mechanism (the bladder) used by the bladderwort to capture prey.
• Nutrient-poor environment: The typical ecological niche where these plants are found.

Học thuật

Noun

1. any of numerous aquatic carnivorous plants of the genus Utricularia some of whose leaves are modified as small urn-shaped bladders that trap minute aquatic animals