08 September 2013.
Florida, United States
Locality: Oakland, Orang County, Florida. Oakland Nature Preserve-Lake Apopka.
Environment description: Exposure: full sun to partial shade. Site Physical Description: swamp-wetland, growing near boardwalk. Most aggressive populations; many other invasive plants in area. Site Vegetation Description: Acer sp., Smilax sp., ferns, Dioscorea bulbifera
Number of plants sampled: 50
Comment: Seeds collected randomly from 50 of approximately 1000 plants. Population was pure and abundant in an area of 100m sq.
Collector(s):