72 STUDIES IN THE VEGETATION OF THE STATE 



LIST OF SPECIES. ^ — Continued. 



Elymiis Tirginicus L 



Erigeron ramosus (Walt.) B. S. P. . . . 



Eupatorium ageratoides L 



Eragrostis purshii Schrad 



Eupnorbia dentata Miohx 



Euphorbia marginata Pursh 



Euphorbia obtusata Pursh 



Fragaria virginina Duchesne 



Falcata oomosa (L.) Kuntze 



Galium aparine L 



Gaura biennis L 



Gaura parviflora Dougl 



Geum oanadense Jacq 



Grindelia squarrosa (Pursh.) Uunal. . . 



Helianthus annuus L. var. ? 



Helianthus annuus L 



Helianthus rigidus Desf 



Hordeum jubatum L 



Hordeuni vulgare L 



Ipomoea purpvirea Roth 



Iva f rutesoens L 



Laciniaia scariosa (L.) Hill 



Lactuca sativa L 



Lactuca scariola L 



Lactuca pulchella (Pursh.) D. C 



Lepachys columnaris (Pursh.) T. & G 



Lepidium apetalum Willd 



Leptilum oanadense (L ) Britten 



Lobelia syphilitica L 



Lotus americanus (Nutt.) Bisch 



Lycopersicum eseulentum Mill 



Monarda fistulosa L 



Nasturtium officinale B. Br 



Nicotiana tabacum L 



Onagra biennis (L.) Scop 



Oryza sativa L 



Oxalis stricta L 



Panicum capillare L 



Panicum crusgalli L 



Panicum prohf erum Lam 



Panicum scribnerianum Nash 



Panicum virgatum L 



Panicum walteri Pursh 



Pastinaca sativa L 



Penstemon cobaea Nutt 



