16 Flora of Rensselaer County, N. Y. 



V A L E R I A N A C EJE. 

 Valeriana officinalis, L. Gard. sc. 



Yalerianella radiata, Dufr. Wynantskill, Dr. Gordinier. Rave. 

 Woodsiana, Walp. var. umbilicata, Gr. 

 var. patcllaria, Gr. Both vars. on an Island near Scho- 

 dack, Dr. Howe. Local. 



DIPSACEiE. 



Dipsacus sylvestris, Mill. 

 fullonuni, L. 



COMPOSITE. 

 Eupatorium purpurascens, L. 

 sessilifolium, L. 

 perfoliatum, L. 



ageratoides, L. 

 Solidago squarrosa, Muhl. 

 caesia, L. 



latifolia, L. 



bicolor, L. 



var. concolor, T. & G. 



uliginosa, Nutt. 



speciosa, Nutt. Copse E. of Burdett-ave., Troy. Howe and 

 Gordinier. 



odora. Ait. 



patula, Ait. 



rugosa, Mill. 



ulmifolia, Muhl. 



arguta, Ait. 



juncea, Ait. 



serotina, Ait. 



var. gigantea, Gr. 



Canadensis, L. 



nemoralis, Ait. 



lanceolata, L. 

 Serieocarpus conyzoides, Nees. 

 Aster corymbosus, Ait. 



maerophyllus, L. 



Nova?-Anglia% L. 



patens, Ait. 



var. pnlogifolius, Nees. 



undulatus, L. 



var. sylvestris, Howe, has narrowly oblong, smooth leaves 

 above. Woods. 



cordifolius, L. 



sagittifolius, Willd. 



lsaevis, L. 



var. Ia?vigatus, Gr. 



var. cyaneus, Gr. 



