Experimental results showed that plastid DNA from Pharbitis was paternally inherited in reciprocal crosses,P. nil ×P. limbata and P. limbata×P.
Experimental results showed that plastid DNA from Pharbitis was paternally inherited in reciprocal crosses,P. nil ×P. limbata and P. limbata×P.
果表明，在牵牛（P． nil）×大花牵牛（P． limbata）和大花牵牛×牵牛中，质体DNA 为父系遗传。