Hill, J., Baldwin, R., & Ridley, J. (1768). 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: VOL. XIII., HERBS having Flowers of Five Petals. With an APPENDIX, containing the Figures and History of Ten new discovered Plants. London: Printed at the Expence of the Author, And Sold by R. Baldwin, in Pater-Noster-Row ; and J. Ridley, in St. James's Street.

Hill, John, Richard Baldwin, and J. Ridley. 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: VOL. XIII., HERBS Having Flowers of Five Petals. With an APPENDIX, Containing the Figures and History of Ten New Discovered Plants. London: Printed at the Expence of the Author, And Sold by R. Baldwin, in Pater-Noster-Row ; and J. Ridley, in St. James's Street, 1768.

Hill, John, Richard Baldwin, and J. Ridley. 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: VOL. XIII., HERBS Having Flowers of Five Petals. With an APPENDIX, Containing the Figures and History of Ten New Discovered Plants. London: Printed at the Expence of the Author, And Sold by R. Baldwin, in Pater-Noster-Row ; and J. Ridley, in St. James's Street, 1768.