174 STATE HORTICULTURAL SOCIETY 



CAPPARIDACE^I. CAPER FAMILY. 



CLEOME, L. 



2243. C. serrulata, Pursh. Pink Cleone. 

 Not common. 



2244. C. spinosa, L. Spider Flower. 

 In waste places ; introduced. 



CRISTALETTA, Nutt. 



2245. C. jamesii, T. & G. James' Cristatella. 

 In dry soil. 



POLANISIA, Raf. 



2246. P. graveolens, Raf. Clammy Weed. 

 Sandy soil; infrequent. 



2247. P. trachysperma, T. & G. Large Flowered Clammy 



Weed. 

 Sandy soil, frequent. 



EESEDACE^E. MIGNONETTE FAMILY. 



RESEDA, L. 



2248. E. luteola, L. Dyer's Rocket. 

 Introduced from Europe. 



CRASSULACE-ffi. ORPINE FAMILY. 



SEDUM, L. 



2249. S. telepliinum, L. Orpine. 

 From Europe. 



2250. 8. telepliioides, Michx. American Orpine. 

 In rocky places. 



PENTHORACE^l. STONECROP FAMILY. 



PENTHORUM, L. 



2251. P. sedoides, L. Ditch Stonecrop. 

 In low wet places. 



PARNASSIACE^E. GRASS-OF-PA RNASSUS FAMILY. 

 PARNASSIA, L. 



2252. P. caroliniana, Michx. Grass of Parnassus. 

 Quite rare. 



