Wimmer: Christian Friedrich Heinrich Wimmer, 

 1803-1868, Germany 



Wittmack: Max Carl Ludwig Wittmack, 

 1839-1929, Germany 



Wolf, E.: Egbert Ludwigowitsch Wolf, 

 1860-1931, Germany (dendrology) 



Wood, A.: Alphonso Wood, 

 1810-1881, United States 



Woods, F.W.: Frank W. Woods, 

 contemporary, United States 



Wright: Charles Henry Wright, 

 1864-1941, United Kingdom 



Wright, J.: John Wright, 

 1811-1846, United States 



Yamamoto: Yoshimatsu Yamamoto, 

 1893-1947, Japan, Taiwan 



Yamazaki: Takasi Yamazaki, 

 1921- , Japan 



Yatabe: Ryokichi Yatabe, 

 1851-1899, Japan 



Young: Robert Armstrong Young, 

 1876-1963, United States 



Zab.: Hermann Zabel, 

 1832-1912, Germany (dendrology) 



Zenari: Silvia Zenari, 

 1896-1956, Italy 



Zeyh.: Carl Ludwig Philipp Zeyher, 

 1799-1858, Germany, So. Africa 



Zoll.: Heinrich Zollinger, 

 1818-1859, Switzerland, Java 



Zucc: Joseph Gerhard Zuccarini, 

 1797-1848, Germany 



Zuccagni: Attilio Zuccagni, 

 1754-1807, Italy 



236 



