species
Wolffia arrhiza
rootless duckweed · spotless watermeal
Scale drawing from this record, beside a 1.7 m figure.
Wolffia arrhiza belongs to the family Araceae, also known as rootless duckweed or spotless watermeal, native to the UK. It grows in full sun or part shade, where the ground is neutral and in poorly drained or boggy conditions.
Assembled from the attributes recorded below.
What this plant needs
- Aspect
- Full sun, Part shade
- Acidity
- Neutral
- Moisture
- Poorly drained, Boggy
- In the UK
- Native
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