6^ 



CLEMENTS 



PLATE 11 



A. Normal (Unnfanuld rotundijolia at 8,300 feet, and alpine ecatl at 14,100 feet, Pike's 



Peak, Colorado. 



B. Shade ecad and normal Geniiana amarella at 8,300 feet and alpine ecad at 13,000 feet, 



Pike's Peak. 



C. Alpine ecad, normal form and shade ecad of Androsace scptenlriona'.is, Pike's Peak. 



