ON AQUATIC PLANTS. 



N. z. azurea is a handsome free-flowering variety, the blossoms 

 being a Kttle paler in colour than in the type. In N. z. rosea 

 the flowers are of a deep rosy-pink. 



Night-Flowering NvMPHyEAS. — N. amazonwn^ a native of 

 South America, has fragrant yellowish - white flowers, below 

 medium size. The plant is of moderate growth, with smallish 

 leaves, which are light green on the upper surface, and reddish 

 beneath. N. ampla^ a native of the West Indies, has whitish 

 flowers of the largest size ; it is of vigorous growth, with large 

 purplish-green leaves, deeply toothed at the margins, and marked 

 on the upper surface with irregular-shaped dark brown blotches. 

 It is closely 

 allied to the 

 Lotus section, 

 and increases 

 freely by means 

 of tubers. N. 

 Boucheana is a 

 hybrid raised 

 in the Berlin 

 Botanic Gar- 

 dens, in 1853, 

 between N. 

 Lotus andi\'^Z. 

 rubra, the latter 

 being the seed- 

 bearing parent. 

 The flowers 

 are large, of a 

 pleasing soft 

 rose colour, 

 slightly tinged 

 with purplish- 

 carmine, pas- 

 sing to a lighter Fig. 606. — Xymph^a devoniensis. 

 hue towards 



the base of the petals. The plant is of robust habit, with large 

 leaves, scalloped, and sharply serrated at the margins ; it is a 

 free-flowering and very desirable hybrid. N. Deaniana is a 

 hybrid of American origin, producing large clear rosy-pink flowers 

 very freely ; it is of vigorous growth, with large bronzy leaves, 

 and belongs to the Lotus section. N. devoJiiensis (Fig. 606) is a 

 reputed hybrid between N. Lotus and N. L. rubra, the latter 

 being the seed-bearer ; it is stated to have been raised at Chats- 

 worth in 1 85 1, and named in honour of a former Duke of 

 Devonshire. It is a magnificent Water Lily, with flowers of 

 the largest size and of a rich deep red. The freedom with 

 which it flowers, combined with its robust habit, entitles it 



3 N 



