Induction of 2n pollen formation in Begonia by trifluralin and N2O treatments

See:

http://www.springerlink.com/content/h2455852302770x6/

Link: www.springerlink.com/content/h2455852302770x6/

One day I may try and cross my Beefsteak begonia with a modern begonia. I dunno, the Beefsteak has only bloomed for me maybe twice in ten years.