THE FLORA OK SCOTT AND MUSCATINE COUNT! 269 



906. C. oligocarpa, Schkuhr. 

 Rich woods ; frequent. 



907. C. laxiflora, Lam. 

 Rich woods ; common. 



908. C. laxiflora, Lam., var. striatula, Carey. 

 (C. laxiflora blanda, (Lew.) Boott.) 

 With the last; common. 



909. C. laxiflora, Lam., var. latijolia, Hoott. 

 (C. alhursina, Sheldon.) 



Moist rich woods; Wild Cat Den, Allen's Grove. 



910. C. digitalis, Willd., var. copulata, Bailey. 



Growing with the last in ravines at Wild Cat Den ; rare. 



911. C. tetanica, Schkuhr., var. Meadii, Bailey. 

 Grass lands ; frequent. 



912. C. Pennsylvania, Lam. 

 Dry woodlands ; common. 



913. C. commit nis, Bailey. 



Large tufts of this species grow upon sides of cliffs at Wild 

 Cat Den ; rare. 



914. C. pubescens, Muhl. 

 Rich woods ; infrequent. 



915. C. Jamesii, Schwein. 



Moist rich woods; Wilton, Wild Cat Den ; rare. 



916. C. stipata, Muhl. 



Low wet ground ; not common. 



917. C. crus-corvi, Shuttlew. 



Borders of Muscatine Slough , rare. 



918. C. gravida, Bailey. 

 Dry soil ; frequent. 



919. C. gravida, Bailey, var. laxifolia, Bailey. 

 Dry sandy soil ; Buffalo, Noels. 



920. C vulpinoidea, Michx. 

 Common in low ground. 



921. C. xanthocarpa, Bicknell. 



(Bull. Torr. Club, XX, 22 (1896).) 

 Dry meadows ; Buffalo, Blue Grass. 



