1. Introgressive hybridization;Anderson;Biol. Rev.,1953
2. Intraspecific flavonoid variation;Bohm;Bot. Rev.,1987
3. Caesalpiniaceae;Britton;North Am. Flora,1930
4. Essai d'une taxinomie foliare dans la tribu des Bauhinieae;Cusset;Adansonia,1966
5. DNA data and legume phylogeny;Doyle,1995