Sinapis arvensis L.

NEW YORK BOTANICAL GARDEN
03198912
PLANTS OF OTTAWA DISTRICT, ONT.
DIVISION OF BOTANY. SCIENCE SERVICE
DEPARTMENT OF AGRICULTURE. OTTAWA. CANADA
no. 1911* coll.W*H *X-lnshall Sept; «12 >9 39,
Bras£ ica artrensls (L.) Ktze*
Sandy roadway in open bush*
Richardson*a Grovet Woodroffe*
Nepean Twp*# Carl©ton Co*
DET. W * H «Mlnshal 1
03198912