Graefer, J. (1790). A descriptive catalogue of upwards of eleven hundred species and varieties of herbaceous or perennial plants: ... to which is added, a list of hardy ferns ... and the most ornamental annuals (2nd ed.). Printed, and sold by J. Smeeton, also sold by J. Sewell.
Chicago-Zitierstil (17. Ausg.)Graefer, John. A Descriptive Catalogue of Upwards of Eleven Hundred Species and Varieties of Herbaceous or Perennial Plants: ... to Which Is Added, a List of Hardy Ferns ... and the Most Ornamental Annuals. 2nd ed. London: Printed, and sold by J. Smeeton, also sold by J. Sewell, 1790.
MLA-Zitierstil (9. Ausg.)Graefer, John. A Descriptive Catalogue of Upwards of Eleven Hundred Species and Varieties of Herbaceous or Perennial Plants: ... to Which Is Added, a List of Hardy Ferns ... and the Most Ornamental Annuals. 2nd ed. Printed, and sold by J. Smeeton, also sold by J. Sewell, 1790.