Helianthus giganteus L.

Botany Division, Science Service,
Department Agriculture,Ottawa, Canada
H«*** R-W.Long 1959
SB 258
Department of Agriculture, Ottawa.	12812—psm—549
Gffa&h&eu S V3r*
sj
PLANTS OF ALBERTA,CANADA
district of medicine hat
Helianthus subtuberoaus Britton
var. ryfTbergii (Britton) stat. n.
Empress.
Ravine in the bluff bordering the Agassiz
Coulée,
No, 9933 Coll: B.Boivin July 27, 1952
J.F,Alex,G.W.Selleck and V.Selleck
Helianthus rvdbergii Britton
02891402