Volume Number: 1  2  3  4  5  6  7  8  9  10  11  12 

 

South American Thistle

Mr. Burbank takes a great interest in the thistles. He believes that they are capable of being developed into useful commercial plants. Here is a South American species with which he is experimenting, first endeavoring to remove its thorns.

South American Thistle

This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 10 Chapter 8