Chú thích Mận thung lũng

  1. 1 2 "Prunus rivularis". Germplasm Resources Information Network (GRIN). Agricultural Research Service (ARS), United States Department of Agriculture (USDA)
  2. ↑ Stephens, H.A. (1973). Plants of the North Central Plains. Kansas: University Press of Kansas. tr.286-287 ISBN 978-0700601073
  3. 1 2 Johnson. "National Plant Database". Prunus rivularis Scheele. Lady Bird Johnson WildflowerCenter
  4. ↑ Aggie. "Creek Plum, Hog Plum, Thicket Plum". Prunus rivularis. Texas Agrilife Extension System
  5. 1 2 Creative Commons. "Prunus rivularis - Scherle". Ken Fern/Plants for a Future
  6. ↑ Yanovsky, Elias (1936). Food plants of the North American Indians. U.S. Dept. of Agriculture. tr. 33