- Perth3
- Peterborough3
- Bruce2
- Grey2
- Halton2
- Huntsville2
- Niagara2
- Nipissing2
- Ottawa2
- Rainy River2
- York2
- Alfred Bog, near Horse Creek at approx. UTM 157391, Caledonia Tp., ca. 4 km south of Caledonia Springs1
- At Alvinston, Sydenham River.1
- Baxter Twp., Beausoleil Island, Georgian Bay Islands Nat. Park, Cedar Springs Campground1
- Bayham Twp., Port Burwell Provincial Park campground, Port Burwell, on Lake Erie1
- Blind River, Cobden Twp. In railroad ditch along Lake Huron Shore1
- Bosanquet Township, Ipperwash Beach wetland, 1.6 km SE of Ipperwash Beach Post Office, UTM 220835, Map 40P/4, square 17MT281
- Bosanquet Twp., Pinery Provincial Park, Burley Campground1
- Brighton Twp., Presqu'ile Provincial Park1
- Caribou Island1