PRELIMINARY NOTE ON A HYDRION DIFFERENTIATION THEORY OF HELIOTROPISM.

• 1 November 1920
• journal article
• Published by Wiley in New Phytologist
• Vol. 19  (9-10) , 275-276
• https://doi.org/10.1111/j.1469-8137.1920.tb07333.x

Abstract

Keywords

• PRELIMINARY NOTE
• HYDRION DIFFERENTIATION
• DIFFERENTIATION THEORY
• THEORY OF HELIOTROPISM