This has become very difficult for me. I even suspect that the two are
not really different species.

Does anyone have a easy test for whether a young ash tree is green ash
or white ash?

Archimedes Plutonium
whole entire Universe is just one big atom where dots
of the electron-dot-cloud are galaxies
www.archimedesplutonium.com
www.iw.net/~a_plutonium