VASCULAR PLANTS OF OHIO 235 



:!020. Cirsium lanceolatum (L.) ITill. Spear Thistle. Rather general. 

 From Europe. 



2021. Cirsium altissinmin (L.) Spreng. Tall Thistle. Rather general. 



2022. Cirsiiim discolor ( ]\Inhl. ) Spreng. Field Thistle. Western Ohio, 



as far east as Pirie, Huron, Fairfield, and Clermont Counties. 



2023. Cirsium virginianuin (L.) Mx. Virginia Thistle. Madison 



County. 



2025. Cirsium muticum Mx. Swam]) Thistle. Genei'al. 



2026. Cirsium arvense (L.) Scop. Caiuuhi Thistle. General. From 



Europe. 



2027. Onopordon acanthium L. Scotch Thistle. Hamilton, Wayne. 



From Europe. 



2028. Centaurea scabiosa L. Scabious Star-thistle. Lake County. 



From Europe. 



2029. Centaurea jacea L. Brown Star-thistle. Richland County. 



From Europe. 



2030. Centaurea cyanus L. Bachelor 's-Button. Montgomery, Frank- 



lin, Sandusky. Escaped from gardens. 



Cichoriaceae. Chicory Family. 



2031. Cichoi'iuiu intybus L. Chicory. Rather general. Introduced 



from Europe. 



2032. C>ntliia virginica (L.) Don. Virginia Cynthia. General. 



2033. Lapsana communis L. Nipplewort. Franklin. Lake. From 



Europe. 



2034. Ai-noseris minima (L.) Dum. Lamb Succory. Lake County. 



From Europe. 



2035. Hypochaeris i-adicata L. Long-rooted Cat"s-ear. Lake, Ashta- 



biUa. From Europe. 



2036. Apargia nudicaulis (L.) Britt. Rough Hawkbit. Lake County. 



From Europe. 



2037. Tragopogon pratensis L. Yellow Goat 's-beard. Lake, Erie, Ful- 



ton, Auglaize, Franklin, ^Miaiiii. From Europe. 



2038. Tragopogon poiriFoliiis L. Salsify. Rather general: no speci- 



mens Cfoiii the soutlieastei 11 tiiiid of llie state. Fi-oin Europe. 



2039. Sonclius aiveiisis I., l-'ield Sow lliislle. Lake. Franklin. From 



Einn])e. 

 2040 Sonchus oleraceus L. Coinnion Sow-tliislle. General. Nat- 

 uralized from Europe. 



