68 SANDUSKY FLORA. 



CVPERUS, L. Galingale. 



C. DiANDRUs, Torr. 



Frequent. Islands. The so-called variety cast- 

 aneus on Cedar Point. 



C. ESCULENTUS, L. 



Frequent in cultivated ground. 

 C. FiLicuLMis, Vahl, (Makiscus glomekatus, Barton.) 

 Rather frequent in sand. 



C. FLAYESCENS, L.* 



Frankinberg's pasture, south-eastern Florence. 



C. MICHAUXIANUS, Schult, (C. SPECIOSUS, Vahl.) 



About Sandusky Bay ; scarce. 

 C. REFRACTus, Engelm.* 



East branch, Vermillion River; one specimen. 

 C. scHWEiNiTZii, Torr. 



Cedar Point; common. Port Clinton. 



C. STRIGOSUS, L. 



Common and variable. Abundant in many 

 pastures. One specimen over three feet tall has 

 primary rays 8 inches long, secondary rays 2% 

 inches, spikelets nearly 1 inch. 



DULICHIUM, Pers. 



D. SPATHACEUM, PcrS. 



Perkins, Milan, Cedar Point; local. 



ELEOCHARIS, R. Br. Spike-Rush. 



E. ACicuLARis, R. Br. 



Castalia and borders of marshes connected with 



Lake Erie; frequent. Bass Islands. 

 E, ACUMINATA, Nees.* (E. compressa, Sullivant. ) 



Sandusky, Cedar Point, Huron, Marblehead ; 



scarce. 

 E. engelmanni, Steud.* 



North of Tisdell's, Vermillion ; rare. 



E. INTERMEDIA, Schult. 



Cedar Point, Johnson's Island, Marblehead, 

 Bass Islands; frequent. 



