Table 1. Duck Field Research Facility floristics list-Continued. 



Family and Species 



Common Name 



Family Asteraceae (concl'd.) 





Erigeron oanarip.nsis var. canadensis L. 



Horseweed 



E. candensis var. pusillus (Nuttall) 





Ahles 



Horseweed 



Eupatorium aapillifoliim var. 





oapillifolium (Lam.) Small 



Dog fennel 



E. serotinwn Michaux 



Thoroughwort 



Gaillardia pulchella Foug. 



Blanket flower 



Gnaphalium obtusifolium L. 



Rabbit tobacco 



E-ieraciim gvonovii L. 



Hawk weed 



Heterotheca adenolepis (Fernald) 





Ahles 





H, gossypina (Michaux) Shinners 





Iva frutesoens L. 



Marsh elder 



I. inibrioata Walter 



Seashore elder 



Krigia virginioa (L.) Willd. 



Dwarf dandelion 



Laotuoa canadensis L. 



Wild lettuce 



Mikania soandens (L.) Willd. 



Climbing hempweed 



Pluohea foetida (L.) D.C. 



Marsh fleabane 



P. pttrpurasaens (Swartz) D.C. 



Salt marsh fleabane 



Pyrrhopappus oarolinianus var. 





oarolinianus (Walter) D.C. 



False dandelion 



Solidago rugosa var. rugosa Miller 



Goldenrod 



S. sempervirens L. 



Goldenrod 



S. tenuifolia Pursh 



Goldenrod 



Xanthium strwnariam var. 





stmmarium L, 



Cocklebur 



Family Bignoniaceae 





Campsis radioans (L.) Seemann 



Trumpet vine 



Family Brassicaceae 





Cakile edentula (Bigelow) Hooker 



Sea rocket 



Lepidium viTginicim L. 



Peppergrass 



Family Cactaceae 





Opuntia aompressa (Salisbury) Macbride 



Prickley pear 



0. drwrmondii Graham 



Fragile prickley pear 



Family Campanulaceae 





Lobelia elongata Small 



Marsh lobelia 



Speaulaz'ia perfoliata (L.) A. D.C. 



Venus • looking glass 



Family Caprifoliaceae 





Lonioera japonioa Thunberg 



Japanese honeysuckle 



L. sempervirens L. 



Coral honeysuckle 



22 



