NATURAL HISTORY, TORONTO REGION 
Trt1acEaE (Linden Family). 
Tilia americana, L. (Basswood). 
““ europea, L. Planted. 
Matvacear (Mallow Family). 
Malva rotundifolia, L. 
“  verticillata, L. 
Hibiscus trionum, L. (Flower-of-an-hour). Intro- 
duced. Common at York Mills. 
Hypericacear (St. John’s-wort Family). 
Hypericum ascyron, L. (Great St. John’s Wort.) At 
Mount Dennis. 
mutilum, L. 
perforatum, L. (St. John’s Wort). 
(79 
CistaceaE (Rockrose Family). 
Helianthemum canadense, Michx. (Frostweed). 
Lechea minor, L. Both species found on Humber 
plains. 
VioLaceaskE (Violet Family). 
Viola blanda, Willd. 
“ canadensis, L. (Canada Violet). 
** — conspersa, Reichenb. 
cucullata, Ait. 
pubescens, Ait. 
renifolia, Gray. 
“ rostrata, Pursh. (Long-spurred Violet). 
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