| Author: | Poudel, S. N.B. Rybicki, and R.C. Jones |
| Article Title: | Phenology of two-horned water chestnut (Trapa bispinosa Roxb. var. iinumai Nakano) in northern Virginia ponds |
| Journal Name: | Journal of Aquatic Plant Management |
| Keywords: | degree days, EDRR, invasive plants, Trapa natans, water chestnut |