duckweed

Converse of object

• include: A Moorhen ran across the dense vegetation, including the floating Duckweed, that covered 98 % of the stream.
• put: Put a little duckweed in each container and then do the initial count.

Adjective modifier

• floating: A Moorhen ran across the dense vegetation, including the floating Duckweed, that covered 98 % of the stream.
• common: Differs from Common duckweed in that each frond has many roots.
• green: Soon met with the green duckweed that has been present round here for the past few years.

Modifies a noun

plant: When there are many Duckweed plants growing together, they create the effect of a green blanket floating on top of the water.