Explore Books on
helianthus

Tumors, cysts, pith-bundles and floral proliferations in Helianthus

By Erwin F. Smith

The sunflower family (Asteraceae) of British Columbia

By George W. Douglas

Morfofiziologii͡a︡ klubneobrazuiu͡s︡hchikh rasteniĭ

By A. M. Markarov

Ueber die Kohlenhydrate der Topinambur-Knollen (Helianthus tuberosus L.) in chemischer und landwirthschaftlicher Beziehung

By Erich Dieck

Study in the evolution of the sunflower species Helianthus annuus and H. bolanderi

By Charles B. Heiser

Principal sunflower bees of North America with emphasis on the Southwestern United States (Hymenoptera, Apoidea)

By Paul David Hurd

Tumors, cysts, pith-bundles, and floral proliferations in Helianthus

By Erwin F. Smith

The North American sunflowers (Helianthus)

By Charles B. Heiser

Sunflower species of the United States

By C. E. Rogers