Vinuesa, Pablo; León-Barrios, Milagros; Silva, Claudia; Willems, Anne; Jarabo-Lorenzo, Adriana; Pérez-Galdona, Ricardo; Werner, Dietrich; Martínez-Romero, Esperanza 2005: Bradyrhizobium canariense sp. nov., an acid-tolerant endosymbiont that nodulates endemic genistoid legumes (Papilionoideae: Genisteae) from the Canary Islands, along with Bradyrhizobium japonicum bv. genistearum, Bradyrhizobium genospecies alpha and Bradyrhizobium genospecies beta. International Journal of Systematic and Evolutionary Microbiology 55(2): 569-575.