NATURAL HISTORY, TORONTO REGION 
Vonex granularis, Muhl. 
latifolia, Boott. 
laxiflora, Lam. 
lupulina, Muhl. 
pennsylvanica, Lam. 
plantaginea, Lam. 
platyphylla, Carey. 
retrorsa, Schwein. 
“rosea, Schkuhr. 
scoparia, Schkuhr. 
straminea, Willd. 
“*  tribuloides, Wahlenb. 
“ umbellata, Schkuhr. On streets east of High 
Park. 
“varia, Muhl. 
vesicaria, L. 
AracesE (Arum Family). 
Arisaema triphyllum, Schott. (Indian Turnip). 
Calla palustris, L. (Water Arum). Grows near 
Grenadier Pond. 
Symplocarpus foetidus, Nutt. (Skunk Cabbage). 
Found in wet places around the city. 
Acorus calamus, L. (Sweet Flag). 
Lemyacear (Duckweed Family). 
Lemna minor, L. (Duckweed). 
“  trisulea, L. (Duckweed). 
Wolffia punctata, Griseb. Grows in Grenadier Pond. 
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