I 



46 FLORA OF MISSOURI. 



694. trifida, L. Great Ragweed. 



Common everywhere. 



695. var integrifolia, T. & G. 



Jackson, (Bush). 



696. artemisiasfolia, L. Bitterweed. 



Common. 



697. psilostachya, DC. 



Common Southward. 



698. Xanthiuni Canadecse, Mill. Cocklebur. 



Common everywhere. 



699. var. echinatum, Gray. 



Boone, (Tracy), Cass, (Broadhead), Jackson, (Bush). 



700. spinosum, L. 



Perry, (Demetrio). 



701. Heliopsis Isevis, Pers. Ox eye. 



Miller, (Winick), St. Louis, (Tracy). 



702. gracilis, Nutt. 



Wright, (Bush). 



703. scabra, Dunal. 



Jackson, (Bush). 



704. Eclipta alba, Hasskarl. 



Jackson, (Bush), Pettis, (McCluney), Pike, (Pech), 

 St. Louis, (Kiehl). 



705. Echinacea angustifolia, DC. Purple Cone-Flower. 



Common everywhere. 



706. purpurea, Moench. 



Common. 



707. Rudbeckia bicolor, Nutt. Cone-Flower. 



Wright, (Bush). 



708. fulgida, Ait. 



Common. 



709. hirta, L. 



Common. 



710. laciniata, L. 



Common everywhere. 



711. speciosa, Wend. 



Jackson, (Bush), Pettis, (McCluney), St. Louis, 

 (Riehl). 



712. subtomentosa, Pursh. 



Jackson, (Bush), Pike, (Pech). 



713. triloba, L. 



Common. 



