Photo: Aristolochia watsonii 1.

Red-leafed plant. Chiricahuas, AZ, US. Wild. 1998-04-01.

Aristolochia watsonii Woot. & Standl.
Engl.: Indian root, Arizona snakeroot, raiz del indio, watson's dutchman's pipe.
Bot. syn.: Aristolochia porphyrophylla H. Pfeifer