Plant Taxonomy Database

Enter the scientific name with the first letter of the genus capitalized and all of the rest in lower case (example: Aloe vera). Enter the common name all in lower case, except for any proper nouns within the name (example: true aloe).  Wild cards won't work here, nor will just the genus (that is, you need a genus and species.  To search another term, minimize the Results page and type your new term.  The results page will come back up and your new result will appear at the end of the listing.  Not very fancy, I'll admit, but it works.