Paysonia lasiocarpa subsp. heterochroma (S.Watson) O'Kane & Al-Shehbaz, 2002 4% complete

No common name

O'kane SL, Al-Shehbaz IA (2002) Paysonia, a New Genus Segregated from Lesquerella (Brassicaceae). Novon 12(3): 379. doi: 10.2307/3393083.