Verbatim text: Stocking, K. M. 1955. Some considerations of the genera Echinocystis and Echinopepon in the United States and northern Mexico. Madroño 13: 84–100.
Author: Stocking, K.M.
Year: 1955
Title: Some considerations of the genera Echinocystis and Echinopepon in the United States and northern Mexico
Journal: Madroño
Volume: 13
Pages: 84–100