Argemone leiocarpa var. ochroleucoides
| Argemone leiocarpa Greene, var. ochroleucoides Fedde, in Engler, Pflanzenr. 4(Heft 40): 279. 1909. | | FLORIDA: Monroe Co.: Key West, 1896, Curtiss 5653 (holotype: B?). |
Argemone mexicana var. lutea
| Argemone mexicana Linnaeus, var. lutea Kuntze, Revis. Gen. Pl. 1: 12. 1891, nom. inadmiss. | Argemone mexicana Linnaeus 1753. | |
Argemone mexicana var. parviflora
| Argemone mexicana Linnaeus, var. parviflora Kuntze, Revis. Gen. Pl. 1: 12. 1891. | | PUERTO RICO |
Argemone mexicana var. typica
| Argemone mexicana Linnaeus, var. typica Prain, J. Bot. 33: 308. 1895, nom. inadmiss. | Argemone mexicana Linnaeus 1753. | |
Argemone ochroleuca
| Argemone ochroleuca Sweet, Brit. Fl. Gard. 3: pl. 242. 1828. | | |
Argemone sexvalvis
| Argemone sexvalvis Stokes, Bot. Mat. Med. 3: 195. 1812, nom. illegit. | Argemone mexicana Linnaeus 1753. | |
Argemone spinosa
| Argemone spinosa Gaterau, Descr. Pl. Montauban 99. 1789, nom. illegit. | Argemone mexicana Linnaeus 1753. | |
Argemone var. ochroleuca mexicana
| Argemone mexicana Linnaeus, var. ochroleuca (Sweet) Lindley, Edwards's Bot. Reg. 16: sub pl. 1343. 1830. | Argemone ochroleuca Sweet 1828. | |
Argemone versicolor
| Argemone versicolor Salisbury, Prodr. Stirp. Chap. Allerton 376. 1796, nom. illegit. | Argemone mexicana Linnaeus 1753. | |
Argemone vulgaris
| Argemone vulgaris Spach, Hist. Nat. Vég. 7: 26. 1839, nom. illegit. | Argemone mexicana Linnaeus 1753. | |
Argemone vulgaris var. citrina
| Argemone vulgaris Spach, var. citrina Spach, Hist. Nat. Vég. 7: 26. 1839, nom. inadmiss. | Argemone vulgaris Spach 1839, nom. illegit.; Argemone mexicana Linnaeus 1753. | |
Echtrus mexicanus
| Echtrus mexicanus (Linnaeus) Nieuwland, Amer. Midl. Naturalist 3: 350. 1914. | Argemone mexicana Linnaeus 1753. | |
Echtrus trivialis
| Echtrus trivialis Loureiro, Fl. Cochinch. 1: 344. 1790. | | |
Papaver mexicanum
| Papaver mexicanum (Linnaeus) Krause, in Sturm, Deutschl. Fl., ed. 2. 6: 12. 1902. | Argemone mexicana Linnaeus 1753. | |
Argemone leiocarpa
| Argemone leiocarpa Greene, Pittonia 3: 345. 1898. | | TYPE: FLORIDA: Monroe Co.: Key West, 9 Mar 1898, Pollard et al. s.n. (holotype: ?; isotype: NY). |
Argemone leiocarpa var. mexicanoides
| Argemone leiocarpa Greene, var. ochroleucoides Fedde, in Engler, Pflanzenr. 4(Heft 40): 279. 1909. | | TYPE: FLORIDA: Monroe Co.: Key West, 1896, Curtiss 5653 (holotype: B?). |