I 



1907] 



PARISH— THE GENUS WASHINGTON lA 



419 



Fig. 6.— PF. filifera var. mkrosperma Beccari; in the gardens of Count Parra^- 

 cino, Campo Romano, near Viareggio, Tuscany. This tree was planted m 1878, 

 when 4-5 years old, and flowered for the first time in 1902. 



