release

Ownbey, G.B. 1958. Monograph of the Argemone for North America and the West Indies. Memoirs Torrey Botanical Club 21: 1-159.

• release

DeLong, J. 2007. Gray Vireo dataset for New Mexico.

Schwarzbach, A.E. and J.W. Kadereit. 1999. Phylogeny of prickly poppies, Argemone (Papaveraceae), and the evolution of morphological and alkaloid characters base on ITS nrDNA sequence variation. Plant Syst. Evol. 218:257-279.

• Papaveraceae
• release
• Papaveroideae
• twelve-spotted skimmer
• nrDNA
• Phylogeny

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