414 FERNS : BRITISH AND FOREIGN. 



* Watson. Hewet Cottrell WaUon, an eminent British botanist. 

 Webb. P. B. Webb, an English botanist ; " Flore des Canaries." 

 Weis. F. W. Weis, a German cryptogamic botanist. 



Willd. 0. L. Willdenow, Professor of Botany, Berlin ; " Species 

 Plantarum ;" Enumeration of plants in the Berlin Garden, 

 1809. 



* Wollast. T. Wollaston, an English botanist and writer on Ferns. 

 Wulf. F. S. Wvlfen, a German botanist. 



Zenk. — Zenker, a German botanist and writer on plants of the 

 Nilgheery. 



