Touch-me-not balsam (Impatiens noli-tangere)

Bull Thistle (Cirsium vulgare)

Mexican Sage (Salvia patens)

St. John's Wort, Big-leaved (Hypericum grandifolium)

Sump Forget-My-Not (Myosotis palustris)

Spider Lilie (Hymenocallis)

Common Reed (Phragmites australis)

Tufted Vetch (Vicia cracca)

Spreading Bellflower (Campanula patula)

Rough Chervil (Chaerophyllum temulum)

Staghorn Sumac (Rhus typhina, Syn. Rhus hirta)

Stinkweed (Thlaspi arvense)

American skunk-cabbage (Lysichiton americanus)

Sage, White (Salvia apiana)

Salal (Gaultheria shallon)

Stitchwort, Greater (Rabelera holostea, Stellaria holostea)

Unicorn root (Aletris farinosa)

Spanish Moss (Tillandsia usneoides)

Sickle top lousewort (Pedicularis racemosa)

Red sorrel (Rumex acetosella)

Sweetgrass (Hierochloe odorata, Anthoxanthum nitens)

Black-eyed Susan (Rudbeckia hirta)

Spurge (Euphorbia)

Rue (Ruta graveolens)

Sanicle (Sanicula europaea)