That's a good one. Advice from Rinkytink, who's never been to the US.

How about Thomas S. Elias, THE COMPLETE TREES OF NORTH AMERICA.Gramercy
Publishing Co.?


P van Rijckevorsel wrote in message
.. .
MBKDAK schreef
Please recommend a serious academic book suitable for
a retired physical scientist.

+ + +
You mean like Farrar,
Trees in Canada
aka
Trees on the northern US and Canada?

PvR