-----Original Message----- From: bfarnell@xxxxxxx <bfarnell@xxxxxxx> To: Dana F. Scott <dfscott@xxxxxxxxxxx>; voynich@xxxxxxxx <voynich@xxxxxxxx> Date: Monday, February 05, 2001 7:02 AM Subject: Re: VMS Botany It's called a dichotomous key. >I don't recall right now what it is called, but there is a scientific >method of identifying a plant, a something (bi-something?) key.