Hickman, Karen R., Oklahoma Native Plant Society, Oklahoma State University, United States

• Oklahoma Native Plant Record Vol. 14 No. 1 (2014): Oklahoma Native Plant Record - Articles
  Mapping Distribution in Oklahoma and Raising Awareness: Purple Loosestrife (Lythrum salicaria), Multiflora Rose (Rosa multiflora), and Japanese Honeysuckle (Lonicera japonica)
  Abstract  PDF