THE SEED PLANTS OF TORONTO 



Potamogeton pectinatus, L. 

 perfoliatus, L. 

 praelongus, Wulf. 

 pusillus, L. 

 zosterifolius, Schumacher. 



Most of these species grow in Ashbridge's 

 and several in Howard Lake. 



Zannichellia palustris, L. (Horned Pondweed). 

 Najas flexilis, Rostk. Found in abundance in still 

 water. 



JUNCAGINACEAE (Arrow Grass Family). 



Scheuchzeria palustris, L. Grows on the Island. 

 Triglochin maritima, L. (Arrow Grass). 



palustris, L. Both species grow on the 

 Island. 



ALISMACEAE (Water-plantain Family). 



Sagittaria arifolia, Nutt. Toronto Island and Bond 

 Lake. 



graminea, Michx. 



heterophylla, Pursh. Toronto Island. 



latifolia, Willd. (Arrow-Head). - 

 Alisma plantago-aquatica, L. (Water Plantain). 



Elod 



I 



HYDBOCHARITACEAE (Frog's Bit Family). 



.ea canadensis, Michx. (Water Weed). Howard 

 Lake and Toronto Island. 

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