12 



SALVINIACiE. 



Azolla Carolinian a (Willd.) Reported from Ham- 

 ilton and Lake Counties. 



EQUISETACEiE. 



Equisetum arvense (L.) Field Horsetail. Common 

 everywhere, and in some localities is a bad weed, difficult 

 to eradicate, owing to its long rootstock. It fruits very 

 early, and in the popular mind there is no connection be- 

 tween the fertile fronds and the later appearing sterile 

 ones. 



Equisetum pratense (Ehrb.) Thicket Horsetail. Re- 

 ported from Auglaize, Erie, Clarke, and Summit Coun- 

 ties ; probably more common. 



Equisetum sylvaticum (L.) Wood Horsetail. Re- 

 ported from Wood and Auglaize Counties. 



Equisetum fluviatile (L.) Swamp Horsetail. Re- 

 ported from Clermont and Cuyahoga Counties. 



Equisetum robustum (A. Br.) Stout Scouring-rush. 

 Reported from Cuyahoga County. 



Equisetum hyemale L. Common Scouring-rush. 

 Common throughout the entire State and an obnoxious 

 weed in many localities. 



Equisetum laevigatum A. Br. Smooth Scouring- 

 rush. Reported from Erie, Cuyahoga and Summit 

 Counties. 



Equisetum variegatum Schlch. Variagated Equise- 

 tum. Reported from Lake County. 



Equisetum scirpoides Mx. Sedge Equisetum. This 

 is reported in the State Catalogue, but referred to no 

 locality. 



LYCOPODIACE^. 



Lycopodium lucidulum L. Shining Club-moss. 

 Reported from Licking, Perry and Stark Counties. I 



