Members of this family
P
- Potamogeton cheesemanii
- Potamogeton crispus (Curly Pondweed)
- Potamogeton cristatus
P cont.
- Potamogeton distinctus
- Potamogeton natans (Broad-Leaved Pondweed)
- Potamogeton oxyphyllus
P cont.
- Potamogeton pectinatus (Fennel-Leaved Pondweed)
- Potamogeton suboblongus
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