Red pricklypoppy (Argemone sanguinea)
Same genus
- Golden pricklypoppy (Argemone aenea)
- Bluestem pricklypoppy (Argemone albiflora)
- Arizona pricklypoppy (Argemone arizonica)
- Texas pricklypoppy (Argemone aurantiaca)
- Chisos Mountain pricklypoppy (Argemone chisosensis)
- Mojave pricklypoppy (Argemone corymbosa)
- Smooth pricklypoppy (Argemone glauca)
- Sonoran pricklypoppy (Argemone gracilenta)