Study on the hybridization of Leucaena species.
A study of 12 species (and 2 subspecies), including observations of flowering phenology and self-compatibility tests. Barriers to hybridization were only found between L. pallida and L. diversifolia subsp. trichandra. Other species studied were: L. collinsii, L. diversifolia subsp. diversifolia; L. esculenta; L. greggii; L. lanceolata; L. leucocephala; L. macrophylla; L. pulverulenta; L. retusa; L. shannoni; and L. trichodes. [With English captions.]