

I 



II |III 



IV 



V 



VI 



VII 



VIII 



IX 



Family Cdfupo/tiulcicecB 























Ccunpanula, a/inerica-na L. 



a 



3 





3 













3 



T'nmilv Cn'yniin'i'itfP, 























Eupatorium purpurcuui L. 



a 







3 













o 



Epatorium urticaef olium R^ich. 



a 



3 



3 



3 





3 









3 



Solidago latifolia L, 



a 



4 





3 











3 



3 





b 





4 



4 















Solidago serotina gigantea 



























3 

















3 



Aster cordifolius L. 



a 



3 





3 





3 









3 



Aster sagittif olius Wade. 



b 







3 















Aster Drumnioiidii Lindl. 



a 





3 



3 





3 











Aster paniculatus Lam. 

















4 







Erigeron philadelphicus L. 



c 



4 





4 













4 



J-iX X^Vyi. V/iJ- <XXJ.XlLlHk> I J-i, ) JL CX O. 



b 







3 















Anteimaria neglecta Greene. 



b 







4 















Silphium perfoliatum L. 



e 







4 





4 











Ambrosia trifida L. 



Q 







3 















AmKmiin frifirln irttPDTi'fnlin 



-L\ 111 KJL VJijXCt LXXXXVXtX XIX LCii X XX VXXC4« 























(Muhl.) T. & G. 



c 



4 



















Kudbeckia triloba L. 



b 







4 















Rudbeckia laciniata L. 



c 



4 





4 





4 







4 



4 



Helianthus decapetalus L. 



b 







3 















Helianthus tuberosus L. 



b 



3 





3 















Helianthus tuberosus subcanes- 





















cens Gray. 



b 











5 











Bidens vulgata Greene. 



c 



3 



















Helenium autumnale L. 



c 







4 















Senecio balsamit^ Muhl. 



c 







4 















Cirsium discolor (Muhl.) Spr. 



b 

















4 





Circium altissimum (L.) Spr. 



b 



3 









3 











Lactuca canadensis L. 



b 



3 



















Laetuca ludoviciana (Nutt.) 























Eidd. 



b 







4 



4 













Hieracium canadense Michx. 



b 



4 



















In addition to the forms included in the lists the following species have 

 been collected. They are introduced plants and weeds. The fungi occur 

 mostly on crop plants, and the weeds are most abundant in the groves which 

 have been pastured. The first group of fungi was included in Giddings' 

 original list. 



PARASITIC FUNGI 



Erysiphe polygoni DC, on Fohjgonum aviculare. 

 Ustilago avenge (Pers.) Jens., on oats. 

 TJstilago neglecta Niess., on foxtail. 

 Ustilago nuda (Jens.) Kell. & Sw., on barley. 



65 



