Charms of Duckweed, The - Includes botanical facts, experiments and projects for teachers and students, duckweed at work, and more.
Environmental Inquiry: Bioassays Using Duckweed - Useful for conducting bioassay experiments with water samples because its growth rate can be measured by counting how many new fronds develop over a five-day period.
Lemnaceae (Duckweed Family) - Extensive information on the plant species from Palomar College professor Wayne Armstrong.