Palm tree differences

[RodrigoúChavezúAlvear]

I need information on differences between two kinds of palm trees, Phoenix 
dactylifera and Phoenix canariensis.
Any information in morphological and physiological aspects will be very 
useful for me
If you have any info. pls. e-mail me to "RCHAVEZ at FUNDCH.FUNDCH.CL"

Thanks in advance to all of you.

Rodrigo Chavez Alvear
Rchavez at fundch.fundch.cl
Santiago, Chile.