148 STATE HORTICULTURAL SOCIETY 



Tradescantia, L. 



1890. T. virginiana, L. Spiderwort. 

 Common; open woods and prairies. 



1891. T. reflexa, Raf. Reflexed Spiderwort. 

 Not common. 



1892. T. brevicanlis, Raf. Short-stemmed Spiderwort. 

 Not common. 



PONTEDERIACE^E. PICKEREL-WEED FAMILY. 

 PONTEDERIA, L. 



1893. P. cordata, L. Pickerel Weed. 



Ponds and slowly flowing streams; frequent. 

 Heteranthera, R. & P. 



1894. II. dubia, (Jacq.) MacM. Water Star Grass. 

 In still water. 



JUNCACE^E. RUSH FAMILY. 



Juncus, L. 



1895. J. effusus, L. Common Rush. 

 Common in moist places. 



1896. J. balticus, Willd. Bailie Rush. 

 Rare. 



1897. J. tenuis, Willd. Slender Rush. 

 Common. 



1898. J. vaseyi, Engelm. Vasey's Rush. 

 Not common. 



1899. J. marginatus, Rostk. Grass Leaved Rush. 

 Infrequent. 



1900. J. nodusus, L. Knotted Rush. 

 Common in wet ground. 



1901. J. torreyi, Coville. Torrey's Rush. 

 Frequent in low ground. 



1902. J. megacephalus, M. A. Curtis. Carolina Rush. 

 Not common. 



1903. J. canadensis, J. Gay. Canada Rush. 

 Infrequent. 



1904. J. acumhiatus, Michx. Sharp Fruited Rush. 

 Infrequent. 



