Nutrient foraging in woodland herbs: a comparison of three species of Uvularia (Liliaceae) with contrasting below-ground morphologiesv. 881071–1079
Wijesinghe, Dushyantha K. and Whigham, Dennis F. 2001. "Nutrient foraging in woodland herbs: a comparison of three species of Uvularia (Liliaceae) with contrasting below-ground morphologies." American Journal of Botany, 88 1071–1079.