Note upon PHLOX Drummondi, fol. 1949. 
Phlox Drummondi never ripens seed with me, but it is easily mul- 
tiplied and perpetuated by pipings in sand on a warm flue. A piping 
from the flowering umbel makes as good a plant as any other part of it, 
though it may have only flower-buds when set. 
Ww. HERBERT. 
