24 
Table A-3, Continued. 


Growth# habit 




Common name Scientific name information 
Marsh betony Stachys palustris L, FPI 
Marsh elder Iva xanthifolia Nutt. FAN 
Maximilian sunflower Helianthus maximiliana Schrad. FPN 
Musk thistle Carduus nutans L. FBI 
Narrow-leaved goldenrod Solidago graminifolia (L.) Salisb. FPN 
Needle and thread Stipa comata Trin. & Rupr. GPN 
Night-flowering catchfly Silene noctiflora L. FAI 
Northern bedstraw Galium boreale L. FPN 
Northern gentian Gentianella amarella (L.) Borner, FAI 
Orchardgrass Dactylis glomerata L. GPI 
Pale smartweed Polygonum lapathifolium L. FAN 
Panicled aster Aster simplex Willd. FPN 
Pennsylvania smartweed Polygonum pensylvanicum L. FAN 
Peppergrass Lepidium densiflorum Schrad. FAN 
Perennial sow thistle Sonchus arvensis L. FPI 
Philadelphia fleabane Erigeron philadelphicus L. FBN 
Pink cockle Vaccaria segetalis (Neck.) Gke. FAI 
Plumeless thistle Carduus acanthoides L. FBI 
Poison ivy Toxicodendron rydbergii (Small ex Rydb,) Greene SPN 
Prairie bird’s-foot trefoil Lotus purshianus Clem. & Clem, FAN 
Prairie goldenrod Solidago missouriensis Nutt. FPN 
Prairie thistle Cirsium flodmani (Rydb.) Arthur FPN 
Prairie wild rose Rosa arkansana Porter SPN 
Prickly lettuce Lactuca serriola L. FBI 
Prickly pear cactus Opuntia polyacantha Haw. SPN 
Purslane Portulaca oleracea L, FAI 
Quackgrass Agropyron repens (L.) Beauv. GPI 
Red clover Trifolium pratense L. FPI 
Red osier Cornus stolonifera Michx. SPN 
Reed canarygrass Phalaris arundinacea L. GPN 
Riddell’s goldenrod Solidago riddellii Frank. FPN 
Rock cress Arabis hirsuta (L.) Scop. FPN 
Rough pennyroyal Hedeoma hispida Pursh FAN 
Russian knapweed Centaurea repens L. FPI 
Russian olive Elaegnus angustifolia L. TPI 
Russian thistle Salsola iberica Sennen & Pau FAI 
Shepherd’s purse Capsella bursa-pastoris (L.) Medic. FAI 
Showy locoweed Oxytropis splendens Dougl. FPN 
Showy milkweed Asclepias speciosa Torr. FPN 
Siberian elm Ulmus pumila L. TPI 
Silky wormwood Artemisia dracunculus L. FPN 
Silver leaf scurf pea Psoralea argophylla Pursh FPN 
Skeleton weed Lygodesmia juncea (Pursh) Hook. FPN 
Slender milkvetch Astragalus flexuosus (Hook.) D.Don FPN 
Slender wheatgrass Agropyron caninum (L.) Beauv. GPI 
Smallflower wallflower Erysimum inconspicuum (Wats.) MacM, FPN 
Small-seeded false flax Camelina microcarpa Andrz. FAI 
Smooth brome Bromus inermis Leyss GPI 
Smooth ecatchfly Silene cseri Baumb, FBI 
Smooth seed wild bean Strophostyles leiosperma (T. & G.) Piper FAN 
Soft goldenrod Solidago mollis Bartl. FPN 
Sow thistle Sonchus uliginosis Bieb. FPI 
Stiff goldenrod Solidago rigida L. FPN 
Stinging nettle Urtica dioica L. FPI 
Strawberry weed Potentillia norvegica L. FAN 
Switchgrass Panicum virgatum L. GPN 
Tall goldenrod Solidago canadensis L. FPN 
Tall smooth goldenrod Solidago gigantea Ait. FPN 
