Boneset 



High Water Shrub 



Roman Wormwood 



Tickseed 



Cudweed 



Br. 



13 

 ♦Eupatorium pubescens, Muhl. 



* •• sessilifolium, L. 



* " perfoliatum, L. 



* " aromaticum, L. 

 ♦Pluchea camphorata, D. C. 

 *I\a frutescens, L. 



* Ambrosia artemisaefolia, L. 

 ♦Coreopsis trichosperma, Mx. 



* •• rosea, Xutt. 

 Gnaphalium polvcephalum, Mx. 



purpureum, L. 

 •Antennaria margaritacea, R. 

 ♦Centaurea nigra, L. 

 ♦Leontodon autumnale, L. 

 ♦Hieracium Canadense, Mx. 



* •■ scabrum, Mx. 



* •■ Gronovii, L. 

 ♦Nabalus albus, Hook. 

 Mulgedium leucophaeum, 

 Sonchus oleraceus, L. 

 *Utricularia gibba, L. 



* •• purpurea. Walt. 

 *Chelone glabra. L. 

 *Gerardia purpurea, L. 



* " maritima. Raf. 



* •• tenuifolia, Vahl. 



* •• flava, L. 

 Pjcnanthemum muticum. Pers. 



lanceolatum, Pursh- 

 ♦Gentiana crinita, Froel. Fringed Gentian 



♦Bartonia tenella. Muhl. Bartonia 



♦Limnauthemum lacunosum, Griseb. Floating: Heart 



Everlasting 

 Knapweed 

 Autumnal Hawkweed 



Rough 



D. C. 



Wild Lettuce 

 Blue 



Sow Thistle 

 Bladderwort 

 Purple " 



Snakehead 

 Purple False Foxglove 

 Marsh " 

 Slender " " 



Yellow " 



Wild Basil 



Whorled Milkweed 

 Blite 



*Asclepias verticillata, L. 



*Blitum maritimum. Nutt. 

 *Atriplex patula, L. 



*Sueda maritima. Dumortier. Glasswort 



*Salsola Kali. L. Saltwort 



*Amarantus retroflexus, L. Amaranth 



*Acnida cannabina, L. Water Hemp 



•Polygonum arifolium, L. Tear Thumb 



acre, H. B. K. 



aviculare, L. Bird's Knot Grass 



dumetorum, L. Hedge Bindweed 



" Persicaria, L. 



" tenue. Mx. 



♦Euphorbia maculata. L. . Spotted Spurge 



*Acal\pha Virginica. L. Three-seaded Mercury 



*Spiranthes cernua, Richard. Ladies 1 Tresses 



gracilis, Big. Slender 



