EditorialHartweg's penstemon, Penstemon hartwegii. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialStenomesson aurantiacum (Mr. Hartweg's stenomesson, Stenomesson hartwegii). Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialTransparent flowered Hartweg's penstemon, Penstemon hartwegii var. transparens. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialMr. Hartweg's lupine, Lupinus hartwegii. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialHartweg's penstemon, Penstemon hartwegii. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialStenomesson aurantiacum (Mr. Hartweg's stenomesson, Stenomesson hartwegii). Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialTransparent flowered Hartweg's penstemon, Penstemon hartwegii var. transparens. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.
EditorialMr. Hartweg's lupine, Lupinus hartwegii. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweet's Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854.