A Botanical Nomenclator: Containing a Systematical Arrangement of the Classes, Orders, Genera, and Species of Plants, as Described in the New Edition of Linnæus's Systema Nature. By Dr. Gmelin, of Gottingen. To which are Added, Alphabetical Indexes of the Latin and English Names of the Plants, Together with the Names of the Countries of which They are Natives: Also the Number of British Species