@article {KNZ00316, title = {Constraints on the growth and allocation patterns of Silphium integrifolium (Asteraceae ) caused by cynipid gall wasps}, journal = {Oecologia}, volume = {88}, year = {1991}, pages = {243 -250}, keywords = {LTER-KNZ}, doi = {10.1007/BF00320818}, author = {Fay, P.A. and D.C. Hartnett} }