Nectar thieves

Galen, C. (1983). The effects of nectar thieving ants on seedset in floral scent morphs of Polemonium viscosum. Oikos 41 245-249. 

Flowers and enemies predation by nectar thieving ants in relation to variation in floral form of an alpine wildflower, Polemonium viscosum. Oikos 85 426 134. 

Stephenson, A. G., Toxic nectar deters nectar thieves of Catalpa speciosa, Am. Midi. Nat., 105, 381-383 (1981). 

Stephenson, A. G., Iridoid glycosides in the nectar of Catalpa speciosa are unpalatable to nectar thieves, J. Chem. Ecol., 8, 1025-1034 (1982). 

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