Helianthus rigidus var. subrhomboideus

Helianthus subrhomhoideus Rydb.
Sarah Clevenger
PLANTS OF SASKATCHEWAN
DIVISION OF BOTANY. SCIENCE SERVICE
DEPARTMENT OF AGRICULTURE. OTTAWA, CANADA
>. 579. coluA . J.ireitung Aug.3 » 39,
Helianthus subrhomboideus Rydb.
NEW YORK BOTANICAL GARDEN
02893075
High,dry,exposed river bank. In
highway cut. 1 to 5 headed.
4 mi. west, 2-| mi. south of McKague
A. J.Breitung
02893075