Pinus monophylla Torr. & Frem.
Engl.: singleleaf pinyon, one-leaf pinyon.
Deu.: Einnadlige Weymouthskiefer.
Classic texts: Sturtevant 1919.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
http://www.henriettes-herb.com - Copyright 1995–2020 Henriette Kress.