Many of the craters half-filled with water already had duckweed growing.
He wants a pond or a muddy brook, and plenty of duckweed to hide under.
A freshwater Hydra, growing on the duckweed usually multiplies by budding.
I stayed by a large pond to look at the shadows of the trees on the green surface of duckweed.
There she stood upon the bank a dripping object, her nice dress all coated with duckweed and green slime.
Elsewhere we encountered deep pools covered with water lilies and duckweed.
On the 4th November they saw patches of duckweed and a seal, and inferred their vicinity to land.
"No, it was in the deep pool under the weeping willow, where the duckweed grows so rank in summer," said Carey.
But the farm had fallen on evil days at the hands of Paddy Magragh, and the reservoir was choked with cresses and duckweed.
I hope we havent spilt the sermon, though, or got any duckweed down it.