Sinapis arvensis L.

Occurrence in 1953 as known
from preserved specimens (#) in
DAO, can, and acadia herbaria, and
from sight records by D. Erskine
or reliable reports (O).
PLANTS OF PRINCE EDWARD ISLAND, CANADA
Brassica kaber (DC.) Wheeler
var. pinnatifida (Stokes) Wheeler
Souris, Kings County.
Waste ground along road to wharf and at railway
station. Plants 1-2. 5 feet tall, then branching;
petals deep yellow; beak of pod 1-seeded,
slightly winged or definitely angled; young pods
retrorsely haired.
No. 2038 Cóli. D. Erskine July 17, 1953
A. J. Smith	\
(8 repj
Division of Botany, Science Service
Department of Agriculture, Ottawa, Canada
03198905