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. 1961 Mar 17;133(3455):756.
doi: 10.1126/science.133.3455.756.

Preparation of a Floral Initiating Extract from Xanthium

R G Lincoln, D L Mayfield, A Cunningham

Preparation of a Floral Initiating Extract from Xanthium

R G Lincoln et al. Science. .

Abstract

An extract from lyophilized tissue of flowering Xanthium (cocklebur) plants initiates floral development when applied to Xanthium test plants maintained on long-day photoperiodic conditions. Details of the preparation of the extract are described.

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