224 STATE HOKTICULTUKAL SOCIETY 



2905. V. baldivinii, Torr. Baldwin's Iron- weed. 

 In dry soil. 



2906. V. fasciculata, Michx. Western Iron- weed. 

 A common weed in alluvial pastures. 



EUPATORIUM, L. 



2907. E. maculatum, L. Spotted Joe-pye Weed. 

 In moist places, rather common. 



2908. E. rydbergi, Britton, n. sp. Rydberg's Joe-pye Weed. 

 In moist soils, not rare. 



2909. E. purpureum, L. Joe-pye Weed. 

 Low ground; common. 



2910. E. serotinum, Michx. Late-flowering Thoroughwort. 

 Common in low ground. 



2911. E. altissimum, L. Tall Boneset. 

 In bogs, quite common. 



2912. E. perfoliatum, L. Boneset. 

 Common in moist land. 



2913. E. ageratoides, L. f. White Sanicle. 

 In rich woods; common. 



KUHNIA, L. 



2914. K. eupatorioides, L. False Boneset. 

 Common in dry soil. 



2915. K. glutinosa, Ell. Prairie False Boneset. 

 In dry open places. 



LACINATIA, Hill. 



2916. L. squarrosa, (L.) Hill. Scaly Blazing Star. 

 Common in dry soil. 



2917. L. cylindracea, (Michx.) Kuntze. Cylindric Blazing 



Star. 

 On dry prairies and ridges. 



2918. L. punctata, (Hook) Kuntze. Dotted Button-snakeroot. 

 In dry soil, frequent. 



2919. L. acidota, (Engelm. & Gray) Kuntze. Slender Button- 



snakeroot. 

 Prairie; southward. 



