NATURAL HISTORY, TORONTO REGION 
Silene noctiflora, L. (Night-flowering Catchfly). 
Saponaria officinalis, L. (Bouncing Bet). Escaped. 
PortuLacaceas (Purslane Family). 
Portulaca oleracea, L. (Purslane). 
Claytonia caroliniana, Michx. (Spring Beauty). 
virginica, L. (Spring Beauty). 
CERATOPHYLLACEAE (Hornwort Family). 
Ceratophyllum demersum, L. (Hornwort). 
NympHsraceaE (Water Lily Family). 
Nymphaea advena, Ait. (Yellow Pond Lily). 
Castalia odorata, Woodville and Wood (Water L.). 
RanuncuLaceaE (Crowfoot Family). 
Ranunculus abortivus, L. (Small-flowered Crowfoot), 
4 acris, L. (Buttercup). 
= aquatilis, var. capillaceus, DC. (Com- 
mon White Water Crowfoot). 
fascicularis, Muhl. (Early Crowfoot). 
” hispidus, Michx. 
os: pennsylvanicus, L. (Bristly Crowfoot). 
recurvatus, Poir. 
repens, L. (Creeping Buttercup). 
id rhomboideus, Goldie (Dwarf Butter- 
cup). 
< sceleratus, L. (Cursed Crowfoot). 
Thalictrum dioicum, L. (Early Meadow Rue). 
« polygamum, Muhl. 
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