Título completo | The vegetable system. Or, The internal structure and The life of plants ; Their Parts, and Nourishment Explained; their classes, orders, genera, and Species, Ascertained, and Described; In a method altogether new : comprehending An artificial index, and a natural system. With Figures of all the plants Designed and Engraved by the author. The Whole from nature only. / By John Hill, M.D. ; Vol. V. Containing the Entire Class of Associates of Cluster-headed plants : With Observations on a natural Method, so far as it regards the Connection of the Classes; on the Production and Propagation of Mulish of Intermediate plants; and on certain plants which are common to England and America |