226 MARINE AND FISHERIES 



5 GEORGE v., A. 1915 



Potamogdon dimorphus, Raf. In lake oflf Shawanaga River, Aug. 27. In little 



almost cut-off inlet in one of the Bustard Islands off French River, Aug. 30. 



In pool at the foot of the last rapids on the French River, Sept. 1. 

 Potamogeton pectinatus, L. Matchedash Marsh, Waubaushene, Aug. 24. Killar- 



ney, Sept. 4. 

 Najas flexilis, Rostk & Schmidt. Waubaushene, Aug. 21. In lake off Shawanaga 



River, Aug. 27. In the Shawanaga River, Aug. 26. In pool at foot of the last 



rapids on the French River, Sept. 1. 

 Elodea cxnadensis, Michx. Waubaushene, Aug. 21. In pool at foot of last rapids 



on the French River, Sept. 1. 

 Vallisneria spiralis L. Waubaushene, Aug. 21. In pool at foot of last rapids on 



the French River, Sept. 1. 



DICOTYLEDONE^. 



Ceratophyllum demersum, L. Waubaushene, near Canary Island, Aug. 21. 

 Nymph lea advena, Ait. Severn River Aug. 21, In the Shawanaga River, Aug. 26. 



In lake off the Shawanaga River, Aug, 27. In pool at foot of last rapids on 



the French River, Sept. 1. In Collin's Inlet, Sept. 3. 

 Castalia odorata, Woodville & Wood. In lake off the Shawanaga River, Aug. 27. 



In pool at foot of last rapids on the French River, Sept. 1. In Collin's Inlet, 



Sept. 3. 

 Brasenia schreberi, Gmel. In lake off the Shawanaga River, Aug. 27. 

 Callitriche autumnalis, L. In little almost cut-off inlet in one of the Bustard 



Islands off French River, Aug. 30. 

 Hypericum boreale, Bicknell. Submerged form; in the Shawanaga River, Aug. 27. 

 Myriophyllum spicitum, L. In the Severn River, Aug. 21. At the mouth of the 



Shawanaga River, Aug. 26. In little almost cut-off inlet in one of the Bustard 



Islands off French River, Aug. 30. In pool at the foot of the last rapids on 



the French River, Sept. 1. 

 Myriophyllum heterophyllum, Michx. In pool at foot of the last rapids on the 



French River, Sept. 1. 

 Nymphoides lacunosum, Fernald. In lake off the Shawanaga River, Aug. 27. 



