CONTRIBUTIONS FROM THE GRAY HERBARIUM 
OF HARVARD UNIVERSITY 
New Series.— No. LIV 
[Issued 
L913 
i | - 
2 L 
A REVISION OF THE GENUS VIGUIERA 
CONTENTS a 
L History 
II. Material ROE, 
III. Relationships and subdivisions BN 5 
IV. General morphology . oe ee 
V. Economic uses and local names . 31 
VI. Keys to subgenera, sections, and species . 32 
VII. Systematic descriptions 44 
VIII. Doubtful and excluded species 185 
IX. List of exsiccatae cited 190 
X. Explanation of plates 196 
199 
XI... Index 
HARVARD UNIVERSITY PRESS 
CAMBRIDGE, MASS., U.S.A. 
June, 1918 
