52 FLORA OF MISSOUSI. 



862. Lactuca scariola, L. ' Prickly Lettuce. 



Jackson, (Busb) "Thoroughly naturalized in St.- 

 Louis during the last eight years, and has now 

 taken to the woods."— (Letterman.) 



863. Canadensis, L. 



Common. 



864. integrifolia, T. & G. 



Boone, (Tracy), Jackson, (Bush), St. Louis. (Murtfeldt). 



865. hirsuta, Muhl. 



Jackson, (Busb). 



86S. Ludoviciana, DC 



Jackson, (Bush). 



867. Floridana, Gsertn. 



Common along old fences. 



868. acuminata. Gray. 



Jackson, (Bush), St. Louis, Murtfeldt. 



869. Sonchus oleraoeus, L. Sow thistle. 



Common. 



870. asper^Yil]. Spiny-leaved Sow-thistle. 



Common everywhere. 



871. arvensis,L. Field Sow-thistle. 



Boone, (Galloway). 



LOBELIACEiE. 

 Lobelia Family- 



872. Liolbelia cardinalis, L. Cardinal Flower. 



All parts, but becoming rare. 



873. inflata, L ^ Indian Tobacco. 



Boone, (Tracy), Jackson, (Bush), Pettis, (McCluney), 

 Pike (Pech), St. Louis, (Murtfeldt). 



874. Kalmii, L. 



Knox, (Broad head). 



875. leptostachys, A. DC 



Common. 



876. puberula, Michx. 



St. Louis, (Tracy). 



877. spicata. Lam. 



Common. 



878. syphilitica, L. Blue Lobelia. 



Common everywhere. 



