Botany online 1996-2004. No further update, only historical document of botanical science!
On top: Control plant (2n) - Below: Mutants that are characterized by one additional chromosome each. Just like in Oenothera, Datura-Chromosomes are characterized by complex heterozygosis. Accordingly, they are written with a point between two numbers. (according to A. F. BLAKESLEE & A. G. AVERY et al., 1959)