Botanical Research Institute of Texas
       
     
Columbia University
       
     
Georgetown University
       
     
Wright State University
       
     
Adelphi University
       
     
University of Colorado, Colorado Springs
       
     
Washington University
       
     
Princeton University
       
     
University of Connecticut
       
     
Vassar College Libraries
       
     
Botanical Research Institute of Texas
       
     
Botanical Research Institute of Texas
Columbia University
       
     
Columbia University
Georgetown University
       
     
Georgetown University
Wright State University
       
     
Wright State University
Adelphi University
       
     
Adelphi University
University of Colorado, Colorado Springs
       
     
University of Colorado, Colorado Springs
Washington University
       
     
Washington University
Princeton University
       
     
Princeton University
University of Connecticut
       
     
University of Connecticut
Vassar College Libraries
       
     
Vassar College Libraries