Principia botanica: or, a concise and easy introduction to the sexual botany of Linnæus. [electronic resource] : With the genera; their mode of growth, (as Tree, Shrub, or Herb;) The Number of Species to Each Genus; Where Principally Native; and The Number Indigenous to the British Isles: Arranged in Columns under Each Class and Order; and Digested Alphabetically under Several Generic Distinctions. By which Means most Plants may be thus far ascertained. Together with three indexes. I. Of the Linnaean Genera accented, with the British Names. II. Of such Trivial Names as were the Genera of Old Authors. III. Of the British Names, with the Linnaean Genera; to which are added many of the Specific Names. Also, A Table of several Vegetable Drugs not in the Indexes.