Plantae
Powell SW, Day FP Jr. 1991. Root production in four communities in the Great Dismal Swamp (Virginia, North Carolina, USA). American Journal of Botany 78: 288-297.Megonigal JP, Day FP Jr. 1988. Organic matter dynamics in four seasonally flooded forest communities of the Dismal Swamp (USA). American Journal of Botany 75: 1334-1343.