J. H.  Cane, Buchmann, S. L., and LaBerge, W. E., ?The solitary bee Melissodes thelypodii thelypodii Cockerell (Hymenoptera: Anthophoridae) collects pollen from wind-pollinated Amaranthus palmeri Watson?, Pan-Pacific Entomologist, vol. 68, pp. 97 - 99, 1992.