Shakku : Vascular I'lora m Ai.lkgheny Countn . 73 



* L. spicata (Lamarck). Tall blue lettuce. 

 L. leucophcea. A. Gray. 



SONCHUS Linnaeus. 



* S. oleraceus Linnneus. Sow-thistle. 



* S. asper (Linnaeus). Spiny sow-thistle. 



CAMPANULACE^ Jussieu. 

 BELL-FLOWER FAMILY. V-40. 

 CAMPANULA Linneeus. 

 ? C. rotundifolia Linnaeus. Harebell. 



* C. aparinoides Pursh. Marsh bell-flower. 



Hulton, on river-bank, August, 1888, Dr. Adolph Koenig. Har- 

 rison Township, swamp below Joseph Johnston's house, August, 

 1900. 



* C. Americana Linnaeus, 'lall bell-flower. 



LEGOUZIA Durand. 

 SPKCULARIA Heister. 

 ^ L. perfoliata (Linnaeus). Venus' looking-glass. 



LOBELIA Linnaeus. 



* L. cardinalis Linnaeus. Cardinal-flower. 



Pittsburg, Glenwood Grove, near river bank, Sept., 1882 ; Har- 

 rison Township, woods of Henry Boyd's heirs, Sept., 1900. 



* L. syphilitica Linnaeus. Great lobelia. 

 ^ L. spicata Lamarck. Spiked lobelia. 



* L. inflata Linnaeus. Indian tobacco. 



