WATER-LILY FAMILY 23 



2. Castalia, — Sepals 4 ; petals many, many-seriate, adnate to 

 the disk ; sfamefis many, adnate to the disk. 



I. Nymph.^a (Yellow Water-lily). — Flowers yellow, globose; 

 sepals concave ; fruit ovoid, fleshy, its carpels separating when 

 ripe. (Named from its growing in places which the nymphs were 

 supposed to haunt.) 



I. N. lutea (Common Yellow Water-Hly, Brandy-bottle). — Leaves 

 submerged and membranous, and floating and leathery. Flower 

 smelling like brandy, whence it is called Brandy-bottle. Stig7na 

 with 14 — 20 rays, not extending to its margin. Rivers and ditches, 

 frequent. The Turks prepare a cooling drink from the flowers. 



CASTALIA ALBA White IVater-Hiy). 



which they call Fufer (a corruption of the Arabic name Nuphar), 

 — Fl. July. Perennial. 



2. N. pumila (Least Yellow Water-lily). — A much smaller plant, 

 differing mainly in having only 8 — 10 stigmatic rays, which extend 

 to its margin, forming acute teeth. — It grows in several lakes in 

 the Highlands and at Ellesmere, Shropshire. — Fl. July, August. 

 Perennial. 



2. Castalia (White Water-lily). — Flowers white, expanded ; 

 fniit ripening under water and dissolving into pulp. (Name from 

 Castalia, a spring on Mount Parnassus, the haunt of Apollo and 

 the Muses.) 



I. C. alba (White Water-lily), — Leaves all floating, 5 — 10 in. 

 across; sepals green outside, white inside; stigma with 15 — 20 

 rays, yellow. The only British species, and, perhaps, the most 



