Preparation of a Floral Initiating Extract from Xanthium.
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.
Lincoln
R G
RG
Mayfield
D L
DL
Cunningham
A
A