370 COMPOSITE. 



Latin Names. English Names. Geologl Station. Natural Habitat. 



"*H. grosse-serratus, Mart., Dry plains. 



H. tomentosus, Mich., Red upland, . Prairies and open places. 



? H. doronicoides, Lam., .... Alluvial, . . Bottoms. 



"*H. strumosus, L., . ......... Copses and banks ofri vers. 



*H. hirsutus, Raf., Dry prairies. 



Actinomeris, Nutt. 



A. squarrosa, Nutt. Limestone, . Banks and bottoms. 



A. helianthoides, Nutt., Thickets and bottoms. 



Coreopsis, L., . . Tickseed. 



*C. involucrata, Nutt. 



? C. tripteris, L., Banks of rivers. 



C. verticillata, L., Moist places, prairies. 



*C. palmata, Nutt., Limestone, . Banks and prairies. 



C. lanceolata, L., Prairies. 



*C. grandiflora, Nutt., Plains. 



*C. tinctoria, Nutt., Damp prairies. 



Cosmidium, Tor. & Gr. 



*C. filifolium, T.& Gr., Plains of Red River. 



Wde?is, L., . . . Bur-Marigold. 



B. cernua, L., , " . . Limestone, . Springs. 



B. chrysanthemoides, Mich., .... Alluvial, . . Swampy bottoms. 



B. bipinnata, L., . . Spanish Needles, . Limestone, . Banks and dry soil. 

 Spilanthes, Sar. 



*S. Nuttallii, T. & Gr., Inundated places. 



Veroesina, L., . . Crownbeard. 



? V. Siegesbeckia, Mich., Banks and roadsides. 



V. Virginica, L., Woods and dry soil. 



Dysodia, D C. 



*D. tagetoides, T. & Gr. 



D. chrysanthemoides, Lag., Banks of rivers & prairies. 



Gaillardia, D C. 



*G. lanceolata, Mich., Barrens. 



*G. pinnatifida, Tor., Plains. 



*G. pulchella, Tor., Prairies. 



Palafoxia, Lag. 



*P. Hookeriana, T. & Gr. 



P. callosa, T. & Gr., Limestone, . Barrens. 



Hymenopappus, L'Her. 



*H. corymbosus, T. & Gr., Prairies. 



Helenium, L., . . False Sunflower. 



H. autumnale, L., Alluvial, . . Wet soil, prairies, &c. 



*H. tenuifolium, Nutt., Fields and roadsides. 



*H. quadridentatum, Lab., Banks of rivers. 



?H.microcephalum, D C., '. Texas or Arkansas? 



Leptopoda, Nutt. 



L. brachypoda, T. & Gr., Damp prairies. 



Marshallia, Schreb. 



*M. caespitosa, Nutt., Prairies. 



M. latifolia, Pursh., Limestone, . Barrens. 



Marnta, Cass., . . Mayweed. 



M. cotula, DC, Sandy, . . Dry fields. Introduced. 



