There were 8 illustrations found:
6 182628 Caltha palustris L.
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 17 (1814)
6 763598 Penstemon fruticosus (Pursh) Greene [80 463424 Gerardia fruticosa Pursh]
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 18 (1814)
6 119754 Aureolaria virginica (L.) Pennell [125 874828 Rhinanthus virginicus L.]
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 19 (1814)
2 673844 Mimulus lewisii Pursh
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 20 (1814)
2 625098 Lupinus villosus Willd.
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 21 (1814)
1 845856 Psoralea esculenta Pursh
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 22 (1814)
6 1031755 Trifolium macrocephalum (Pursh) Poiret [125 623515 Lupinaster macrocephalum Pursh]
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 23 (1814)
2 836880 Prenanthes serpentaria Pursh
F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 24 (1814)
6 182628 Caltha palustris L.F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 17 (1814)
6 763598 Penstemon fruticosus (Pursh) Greene [80 463424 Gerardia fruticosa Pursh]F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 18 (1814)
6 119754 Aureolaria virginica (L.) Pennell [125 874828 Rhinanthus virginicus L.]F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 19 (1814)
2 673844 Mimulus lewisii PurshF.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 20 (1814)
2 625098 Lupinus villosus Willd.F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 21 (1814)
1 845856 Psoralea esculenta PurshF.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 22 (1814)
6 1031755 Trifolium macrocephalum (Pursh) Poiret [125 623515 Lupinaster macrocephalum Pursh]F.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 23 (1814)
2 836880 Prenanthes serpentaria PurshF.T. Pursh, Fl. Amer. Sept. (Pursh), vol. 2 : t. 24 (1814)