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NATURAL HISTORY, TORONTO REGION

 

Polygala senega, L.

"   verticillata, L.

 

EUPHORBIACEAE (Spurge Family).

Euphorbia helioscopia, L. (Sun Spurge).

"   hirsuta, Wiegand.

"   lathyrus, L.

"   maculata, L. platyphylla, L.

"   polygonifolia, L.

 

CALLITRICHACEAE (Water Starwort Family).

Callitriche palustris, L.

 

ANACARDIACEAE (Cashew Family).

Rhus cotinus, L. (Smoke Tree). Planted. " toxicodendron, L. (Poison Ivy). " typhina, L. (Staghorn Sumach).

 

CELASTRACEAE (Staff Tree Family).

Evonymus atropurpureus, Jacq. (Burning Bush).
In the Humber Valley.

"   obovatus, Nutt. Plentiful up the Don. Celastrus scandens, L. (Bitter-sweet). Common.

 

STAPHYLEACEAE (Bladder Nut Family).

Staphylea trifolia, L. (Bladder Nut). Northern limit in the Niagara district. 124


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