_ NATURAL HISTORY, TORONTO REGION 
Lavracras (Laurel Family). 
Sassafras variifolium, Ktze. At its northern limit 
here. 
Benzoin aestivale, Nees. (Wild Allspice). Especially 
in Niagara district. 
PapavERAcesE (Poppy Family). 
Chelidonium majus, L. (Celandine). 
-Sanguinaria canadense, L. (Bloodroot). Common 
up the Don. 
Argemone mexicana, L. (Mexican Prickly Poppy). 
Foumarraceak (Fumitory Family). 
Adlumia fungosa, Greene (Climbing Fumitory). 
Dicentra canadensis, Walp. (Squirrel Corn). 
“  eueullaria, Bernh. (Dutchman’s Breeches. ) 
CruciFERAE (Mustard Family). 
Thlaspi arvense, L. (Penny Cress). 
Lepidium sativum, L. (Garden Cress). Introduced. 
me virginicum, L. (Wild Peppergrass). 
Coronopus procumbens, Gilibert. (Swine Cress). 
Capsella bursa-pastoris, Medic. (Shepherd’s Purse). 
“Camelina sativa, Crantz. (False Flax). 
Cakile edentula, Hook. (American Sea Rocket). 
Brassica arvensis, Ktze. (Charlock). 
Conringia orientalis, Dimort. 
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