PAPERS OX BIOLOGY AND AGRICULTURE 



105 



Acanthaceae 



Ruellia ciliosa 

 Phri/maceae 



Phryma leptostachya 



Plantaginaceae 

 Plantago major 



Rubiaceae 



Galium aparine 

 Galium asprellum 

 Galium triflorum 

 Mitchella repens 

 Houstonia purpurea 



Caprifoliaceae 

 Diervilla lonicera 

 Triosteum perfoliatum 

 Viburnum dentatum 

 Sambucus racemosa 

 Sambucus canadensis 



CucurMtaceae 

 Echinocystis lobata 

 Sicyos angulatus 



CampanuJaceae 



Specularia perfoliata 

 Campanula americana 

 Campanula rotundifolia 



Lobeliaceae 



Lobelia syphilitica 

 Lobelia inflata 



Compositae 



Vernonia illinoensis 

 Eupatorium purpureum 

 Eupatorium serotinum 

 Eupatorium altissimum 

 Eupatorium perfoliatum 

 Eupatorium urticaefolium 

 Liatris scariosa 

 Solidago latifolia 

 Solidago hispida 

 Solidago uliginosa 

 Solidago ulmifolia 

 Solidago nemoralis 

 Solidago canadensis 

 Solidago rigicla 

 Solidago graminifolia 

 Aster divaricatus 

 Aster furcatus 

 Aster novae-angliae 



Aster azureus 

 Aster shortii 

 Aster drummondii 

 Aster laevis 

 Aster ericoides 

 Aster ericoides villosus 

 Aster ericoides platyphyllus 

 Aster multiflorus 

 Aster lateriflorus 

 Aster paniculatus 

 Aster linariifolius 

 Erigeron annuus 

 Erigeron canadensis 

 Antennaria plantiginifolia 

 Gnaphalium polycephalum 

 Polymnia canadensis 

 Silphium laciniatum 

 Silphium terebintbinaceum 

 Silphium integrifolium 

 Silphium perfoliatum 

 Ambrosia tritida 

 Ambrosia artemisiaefolia 

 Rudbeckia triloba 

 Rudbeckia subtomentosa 

 Rudbeckia hirta 

 Rudbeckia laciniata 

 Helianthus illinoensis 

 Helianthus grosseserratus 

 Helianthus divaricatus 

 Helianthus tuberosus 

 Actinomeris alternifolia 

 Coreopsis tripteris 

 Bidens frondosa 

 Bidens involucrata 

 Helenium autumnale 

 Achillea millefolium 

 Anthemis cotula 

 Chrysanthemum leucanthemum 

 Artemisia caudata 

 Erechtites hieracifolia 

 Cacalia atriplicifolia 

 Cacalia tuberosa 

 Senecio aureua 

 Arctium minus 

 Cirsium arvense 

 Taraxacum officinale 

 Lactuca canadensis 

 Lactuca ludoviciana 

 Lactuca hirsuta 

 Lactuca pulchella 

 Prenanthes alba 

 Hieracium longipilum 

 Hieracium canadense 



LITERATURE CITED. 



Huett, J. W: Natural history of La Salle County, Illinois. Part I. 



Botany. Ottawa, 111. 1S97. 

 Cowles, H. C: Part III. Botany. In: Sauer, C. O.. G. H. Cady and 



H. C. Cowles: Starved Rock State Park and its environs. 



Bulletin No. 6, The Geographic Society of Chicago. 1918. 



