152 SANDDSKY FLORA. 



A. lappa minus, Gray. 

 Common. 



ARTEMISIA, L. Wormwood. 



A. annua, L. 



Sandusky, well established near the Big Four 



docks. 

 A. BIENNIS, Willd. 



Sandusky, Castalia, Johnson's Island, Marble- 

 head, Middle Bass, North Bass; frequent only 



near railroads or docks. 

 A. CAUDATA, Michx.* 



Cedar Point and Marblehead sand spit ; common. 

 A. LUDOYiciANA, Nutt.* Wcstcrn Mugwort. 



Established in one spot on embankment of L. S. 



& M. S. Ry., eastern Sandusky. 

 A. vulgaris, L. Common Mugwort. 



Escaped in cemeteries and from gardens to roads ; 



scarce. 



ASTER, L. 



A. AZUREUS, Lindl. 



Sandy soil from Margaretta Ridge to Berlinville; 

 infrequent. Catawba. 



A. CORDIFOLIUS, L. 



Frequent. 



A. COEYMBOSUS, Ait. 



Florence and Milan; scarce. 

 A. DIFFUSUS, Ait. 



Frequent and variable. 

 A. DUMOSUS, L.* 



Sandy soil, Milan, southern Perkins; infrequent. 



Oxford ; frequent ? Flowers white. 

 A. ERICOIDES, L. 



Common on rocky shores. 

 A. ERICOIDES PLATYPHYLLUS, Torr & Gray.* 



Castalia; rare. 



