TY - RPRT TI - Pollen census data from southern Florida: Sites along a nutrient gradient in Water Conservation Area 2A AU - Debra A. Willard AU - P.E. Malin PY - 1997 DO - 10.3133/ofr97497 UR - https://pubs.usgs.gov/publication/ofr97497 ID - ofr97497 ER -