@article {KNZ00360, title = {Relationships of mycorrhizal symbiosis, rooting strategy and phenology among tallgrass prairie forbs}, journal = {Canadian Journal of Botany}, volume = {70}, year = {1992}, pages = {1521 -1528}, keywords = {LTER-KNZ, tallgrass prairie}, doi = {10.1139/b92-191}, author = {Hetrick, B.A.D. and G.T. Wilson and Todd, T.C.} }