Bul. 360, U. S. Dept. of Agriculture. PLATE Il. 
Fic. 1.—RAZOUMOFSKYA DOUGLASII ON PSEUDOTSUGA TAXIFOLIA. 
Staminate plants, slightly less than =atural size. 
Fila. 2.—RAZOUMOFSKYA CAMPYLOPODA ON PINUS PONDEROSA. 
The staminate and pistillate plants are growing close together on the same branch, a very 
common condition for all species, but not generally known. 
