| Li, P., Luo, Y., Bernhardt, P., Kou, Y., and Perner, H. 2008. Pollination of Cypripedium plectrochilum (Orchidaceae) by Lasioglossum spp. (Halictidae): the roles of generalist attractants versus restrictive floral architecture. Plant Biol. 10:220-230. |
| |
| Theiss, N. 2006. Fragrance of Canada thistle (Cirsium arvense) attracts both floral herbivores and pollinators. J. Chem. Ecol. 32:917-927. |
| |
| Ayasse, M., Engels, W., Hefetz, A., Lubke, G., and Francke, W. 1990. Ontogenetic patterns in amounts and proportions of dufour's gland volatile secretions in virgin and nesting queens of Lasioglossum malachurum (Hymenoptera: Halictidae). Z. Naturforsch. C. 45:709-714. |
| |
| Hefetz, A., Bergström, G., and Tengö, J. 1986. Species, individual and kin specific blends in dofour's gland secretions of halictine bees chemical evidence. J. Chem. Ecol. 12:197-208. |
| |
| Smith, B.H., Carlson, R.G., and Frazier, J. 1985. Identification and bioassay of macrocyclic lactone sex pheromone of the Halictine bee Lasioglossum zephyrum. J. Chem. Ecol. 11:1447-1456. |
| |
| Johansson, I., Svensson, B.G., Tengö, J., and Bergström, G. 1982. Systematic relationship of halictinae bees based on the pattern of macrocyclic lactones in the dufour gland secretion. Insect Biochem. 12:161-170. |
| |
| Duffield, R.M., Fernandes, A., Lamb, C., Wheeler, J.W., and Eickwort, G.C. 1981a. Macrocyclic lactones and isopentenyl esters in the dofour's gland secretion of halictine bees (Hymenoptera: Halictidae). J. Chem. Ecol. 7:319-331. |
| |
| Hefetz, A., Blum, M.S., Eickwort, G.C., and Wheeler, J.W. 1978. Chemistry of the dofour's gland secretion of halictine bees. Comp. Biochem. Physiol. B. 61:129-132. |
| |