VALLEY OF THE ST. LAWRENCE AND GREAT LAKES. 59 



Caulophtllum, Michx. Blue Cohosli. 



C. thalictroides, Mx. Cohosli. Pappoose-root. 



Indigenous. Eich woods. Gilmour's Woods, Quebec (Brunet). Common 

 in woods, Prescott (Billings). Abundant in rich woods, Belleville, Ont., and 

 Owen Sound, Ont. (Macoun). Kingston, Chippewa and Maiden, Ont. (Mac- 

 lagan.) Mountain side near Hamilton (Logie). Common near London, Ont. 

 (Saunders). Woods, County Huron, Ont. (Prof. Cibson). Common. May. 



Jeffersonia, Barton. Twin-leaf. 



J. diphylla, Pers. Twin-leaf. Rheumatism-root. 



Indigenous. Woods and rich soils. Near Napanee, Ont. (Rev. A. Scott). 

 Point Peter, and near Consecon, Prince Edward Co., Ont. (Macoun). Banks 

 of the river, near Cove, common, London, (Saunders). 



Podophyllum, L. May-apple. Mandrake. 



P. peltatum, L. May-apple. 



Indigenous. Rich shady woods and pastures. Very common throughout 

 Ontario, but as regards Eastern Canada has only been reported from Montreal 

 Mountain by Brunet and Maclagan. May. 



NYMPH.EACE.E. 



Brasenia, Schreber. Water Target.- 



B. peltata, Pursh. Common Watei'-sliield. 



Indigenous. Borders of lakes, ponds, and slow streams. Point St. Charles, 

 Montreal (Brunet). Abundant in lakes and ponds, River E.ouge, Quebec 

 (D'Urban). Lakes and ponds north of the Counties Addington, Hastings, 

 Peterborough and Victoria, Central Canada (Macoun). Lakelet, Howick 

 Township, Huron Co., Out. (Prof. G-ibson). Near Rainy Lake, Dawson route 

 (Macoun). Rare. July. 



Nymph^a, Tourn. Water Nympli. 



N. odorata, Aiton. Fragrant Water Lily. 



Indigenous. Still waters of rivers, lakes, and ponds. Common everywhere 

 to the Lake of the Woods. June to September. 



N. odorata, Aiton. Var. minor, Sims. 



Indigenous. Shallow water. In a small lake south-east of Marmora Village, 

 County Hastings, Ont., July 18, 1867. South Lake, Township of Snowdon, 

 Peterborough County, July 29, 1S6S (Macoun). Rare. July. 



N. tuberosa, Paine. Tuber-bearing Nymphaea. 



Indigenous. Still water. Found in all the marshes along the Bay of Quints, 

 and abundant in mud flats along Lake Ontario, from Presqu'ile eastward, and 

 is suspected by the writers to be the "Nymphsea," of Burlington Bay, as 

 reported by Messrs. Logie and Buchan. At Lakelet, Howick Township, 

 County Huron, Ont. (Gibson). Easily distinguished from N. odorata by its 

 scentless flowers. Frequent. July. 



