UMass Extension Weed Herbarium
Common Name | Scientific Name | Family Name | |
---|---|---|---|
spurge, prostrate | see - spurge, spotted | ||
spurge, spotted | Euphorbia maculata | Euphorbiaceae - Spurge Family | |
St. Johnswort | Hypericum perforatum | Hyperiacaceae - St. Johnswort Family | |
staghorn | see - sumac, staghorn | ||
star-of-Bethlehem | Ornithogalum umbellatum | Liliaceae - Lily Family | |
starweed | see - chickweed, common | ||
sticklewort | see - agrimony | ||
stickseed, Virginia | see - beggarslice | ||
sticktight | see - beggarticks | ||
stickwort | see - agrimony | ||
stickywilly | see - bedstraw, catchweed | ||
stiltgrass, Japanese | Microstegium vimineum | Poaceae (Graminae) - Grass Family | |
stinkgrass | Eragrostis cilianensis | Poaceae (Graminae) - Grass Family | |
stinkhorn | see - jimsonweed | ||
stinking Willie | see - ragwort, tansy | ||
stinkweed | see - jimsonweed | ||
stitchwort | see - little starwort | ||
stoneroot | see - horsebalm | ||
storksbill | see - filaree, redstem | ||
strawberry, wild | Fragaria virginiana | Rosaceae - Rose Family | |
succory | see - chicory | ||
sumac, smooth | Rhus glabra | Anacardiaceae - Cashew Family | |
sumac, staghorn | Rhus typhina | Anacardiaceae - Cashew Family | |
swallowwort, black | Cynanchum nigrum | Asclepiadaceae - Milkweed Family | |
swallowwort, pale | Cynanchum rossicum | Asclepiadaceae - Milkweed Family | |
sweet clover, white | Melilotus alba | Fabaceae (Leguminosae) - Pea or Bean Family | |
sweet clover, yellow | Melilotus officinalis | Fabaceae (Leguminosae) - Pea or Bean Family | |
sweet jarvil | see - cicely, sweet | ||
sweet pea | see - peavine, everlasting | ||
switchgrass | Panicum virgatum | Poaceae (Graminae) - Grass Family | |
tansy | Tanacetum vulgare | Asteraceae (Compositae) - Aster or Sunflower Family | |
tear-thumb, arrowleaf | Polygonum sagittatum | Polygonaceae - Smartweed or Buckwheat Family | |
tearthumb, Halberd-leaved | Polygonum arifolium | Polygonaceae - Smartweed or Buckwheat Family | |
teasel | Dipsacus fullonum | Dipsacaceae - Teasel Family | |
thimbleberry | see - raspberry, purple-flowering | ||
thistle, bull | Cirsium vulgare | Asteraceae (Compositae) - Aster or Sunflower Family | |
thistle, Canada | Cirsium arvense | Asteraceae (Compositae) - Aster or Sunflower Family | |
thistle, creeping | see - thistle, Canada | ||
thorn apple | see - jimsonweed | ||
thoroughwort | see - boneset | ||
thousandleaf | see - yarrow | ||
three-seeded mercury | see - copper-leaf, rhombic | ||
tickclover, hoary | Desmodium canadense | Fabaceae (Leguminosae) - Pea or Bean Family | |
ticktrefoil, prostrate | Desmodium rotundifolium | Fabaceae (Leguminosae) - Pea or Bean Family | |
ticktrefoil, round-leaved | see - ticktrefoil, prostrate | ||
timothy | Phleum pratense | Poaceae (Graminae) - Grass Family | |
toadflax, annual | see - toadflax, old field | ||
toadflax, blue | see - toadflax, old field | ||
toadflax, Canada | see - toadflax, old field | ||
toadflax, old field | Linaria canadensis | Scrophulariaceae - Figwort Family |