80 AMONG THE WILD FLOWERS. 
sepals, and stalked leaves; the other in dry 
places and on walls, with sessile leaves, and 
ampullaceous, jar-shaped, capsules. The Pearl- 
worts, Sagzxa procumbens, and S. Apetala, so 
common on gravel walks and in dry places 
are not easily distinguishable from each other. 
They are diminutive plants with corolla scarcely 
visible, or none, and resemble clusters of dwarf 
stunted grass. 
Lychnis, Spergula, Scleranthus, Arenaria, 
and Sagina are all of Nat. Ord. CaryopuyL- 
LACE, the Pink family. 
