Papaveroideae

Flora of North America Editorial Committee. 1993a. Flora of North America north of Mexico. Vol. 2. Pteridophytes and gymnosperms. Oxford Univ. Press, New York. xvi + 475 pp.

Flora of North America Editorial Committee. 1997. Flora of North America north of Mexico. Vol. 3. Magnoliophyta: Magnoliidae and Hamamelidae. Oxford Univ. Press, New York. xxiii + 590 pp.

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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