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| Aquatic plants either held above the water or floating. Glossy alternate dark leaves that sheath the stem. Flowers either on a spike or single with 3 sepals and 3 petals all petal-like. | |
| Flora of North America: Discussion, key to genera (opens new window) | |
| Flower Formula: Sepals 3; Petals 3 | Glossary |
| Genus (Click for Taxon List) |
WI Taxa (map link) |
Photo | Genus Traits | Google Searches |
|---|---|---|---|---|
| Heteranthera
pondweed |
1 |  |
3 stamens. | Images Information |
| Pontederia
pickerel-weed |
1 |  |
6 stamens. | Images Information |