Zangerl, A.R. 1990. Furanocoumarin induction in wild parsnip: evidence for an
induced defense against herbivores. Ecology 71:1933-1940.
Zangerl, A.R., and M.R. Berenbaum. 1990. Furanocoumarin induction in
wild parsnip: genetics and populational variation. Ecology
Zangerl, A.R., and M.R. Berenbaum. 1994/95. Spatial, temporal, and
environmental limits on xanthotoxin
induction in wild parsnip foliage. Chemoecology 5/6:37-42.
Zangerl, A.R., A.M. Arntz, and M.R. Berenbaum. 1997. The physiological price of an
induced chemical defense: photosynthesis, respiration, biosynthesis, and growth. Oecologia
Zangerl, A.R. and M.R. Berenbaum. 1998. Damage-inducibility of primary and secondary
metabolites in the wild parsnip (Pastinaca sativa). Chemoecology, in press.