TypesSpirodela polyrrhiza







Greater duckweed - Spirodela polyrrhiza one common form of duckweed.
The arrows (above right) refer to the frond (center) and the root (at right).







Vegetative multiplication with the aid of the pocket.



Group of four fronds.




Home page Lemna minor Lemna trisulca Lemna gibba Wolffia arrhiza




, 2002