PLANTS OF ILLINOIS. 



35 



CORISPERMUM 



hyssopifolinm, L. X E. 



Abundant on lake shore about Chicago, Babcock. 



AMARANTACEiE. 



AMARAXTUS 



paniculatus , L. 



Sparingly escaped from gardens. 



retroflexus, L. 



Fields, gardens, etc. Common. 



albus, L. 



Roadsides and waste places. Common. 



spinosus, L. C. & S. 



Waste places, from Peoria county southward. 



Scarce. 



MONTELIA 



tamariscina, Gray. 



River hanks. 



Common. 



s. 



IRESINE 



oelosioides, L. 



Wabash county, Schneck. 

 FRCELICHIA 



Floridana, Moq. W. 



Sandy barrens. Henderson county : Mason and 

 Menard. Mead, Hall. 



POL YGON ACE M. 



POLYGONUM 



ovientale, L. 



Spontaneous abou 1 gardens. 



Pennsylvanicum, L. 



Damp places. 



incarnatum, Ell. 



Low grounds. 



Hartwrightii, Gray. 



Winnebago county, Bebb. 



Persicaria, L. 



Roadsides, &c. 



Common. 

 Common. 



N. 



Common. 

 Common. 

 Common. 



Hydropiper, L. 



Low grounds. 



acre, H. B. K. 



Low grounds. 



hydropiperoides, Michx. 



Margins of ponds, &e. Frequent 



amphibium, L. 



In ponds and damp grounds. Common 



Virginian urn, L. 



Rich woods. Scarce. 



arti cula turn, L. N. 



Near Dixon, Vasey ; Ogle county, Bebb. 



aviculare, L. 



Roadsides and waste places. Common. 



var. erectum, Roth. 



Common. 



ramosissimum, Michx. 



River banks and barrens. Frequent. 



tenue, Michx. 



Dry prairies and barrens. 



Frequent. 



arifolium. L. 



Low grounds. McHenry county, Vasey. 



sagittatum, L. 



Low grounds. Frequent. 



Convolvulus, L. 



Fields, and waste places. Common. 



dumetorum, L. 



Moist thickets. Common. 

 FAGOPYRUM 



escitlentujYb, Mamch. 



Persistent in fields. 

 RFMEX 



PaMentia, L. 



Spontaneous about gardens at Augusta, Hancock 

 county. Mead. 



orbiculatus, Gray. 



C. & N. 



Wet places. Menard county, Hall : and north- 

 ward. Scarce. 



Britannica, L. 



Low grounds. Frequent. 



conglomeratus , Murra y . 



Kankakee county, Hill. 



verticillatus, L. 



Frequent-. 

 Common. 



Wet places. 



crispus, L. 



Gardens and waste places. 



obtusifolius, L. 



With the last. Frequent. 



maritimus, L. N. 



McHenry county. Vasey. 



Engelmanni, Ledeb. S-W. 



Formerly in St. Clair county, station now de- 

 stroyed by cultivation, Engelmann. 



