Attributes / relations provided by
♦ 1The sweet jelly of Combretum lanceolatum flowers (Combretaceae): a cornucopia resource for bird pollinators in the Pantanal, western Brazil, M. Sazima, S. Vogel, A. L. do Prado, D. M. de Oliveira, G. Franz, and I. Sazima, Plant Syst. Evol. 227: 195-208 (2001)
♦ 2del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.