UMass Extension Weed Herbarium
Common Name | Scientific Name | Family Name | |
---|---|---|---|
ribwort | see - plantain, narrowleaf | ||
richweed | see - clearweed | ||
richweed | see - horsebalm | ||
robin-runaway | see - ivy, ground | ||
rocket, yellow | Barbarea vulgaris | Brassicaceae (Cruciferae) - Mustard Family | |
rose, multiflora | Rosa multiflora | Rosaceae - Rose Family | |
rose acacia | see - locust, bristly | ||
rosinweed, cup | see - cup plant | ||
rosinweed, cupleaf | see - cup plant | ||
rosinweed, squarestem | see - cup plant | ||
rush, path | Juncus tenuis | Juncaceae - Rush Family | |
salsify, yellow | Tragopogon dubius | Asteraceae (Compositae) - Aster or Sunflower Family | |
sandbur, longspine | Cenchrus longispinus | Poaceae (Graminae) - Grass Family | |
sandspurry, red | Spergularia rubra | Caryophyllaceae - Pink Family | |
sandwort, thymeleaf | Arenaria serpyllifolia | Caryophyllaceae - Pink Family | |
scouring rush | Equisetum hyemale | Equisetaceae - Horsetail Family | |
selfheal | see - heal-all | ||
shepherd's-purse | Capsella bursa-pastoris | Brassicaceae (Cruciferae) - Mustard Family | |
showy tick-trefoil | see - tickclover, hoary | ||
silvergrass, amur | Miscanthus sacchariflorus | Poaceae (Graminae) - Grass Family | |
skunk cabbage, common | Symplocarpus foetidus | Araceae - Arum Family | |
smartweed, hedge | Polygonum scandens | Polygonaceae - Smartweed or Buckwheat Family | |
smartweed, lady's thumb | Polygonum persicaria | Polygonaceae - Smartweed or Buckwheat Family | |
smartweed, Pennsylvania | Polygonum pensylvanicum | Polygonaceae - Smartweed or Buckwheat Family | |
snakeroot, white | Eupatorium rugosum | Asteraceae (Compositae) - Aster or Sunflower Family | |
snapdragon, wild | see - toadflax, old field | ||
soapwort | see - bouncing bet | ||
sorrel, field | see - sorrel, red | ||
sorrel, red | Rumex acetosella | Polygonaceae - Smartweed or Buckwheat Family | |
sorrel , sheep | see - sorrel, red | ||
sourgrass | see - woodsorrel, creeping | ||
sourgrass | see - woodsorrel, yellow | ||
sourgrass | see - sorrel, red | ||
sowthistle, annual | Sonchus oleraceus | Asteraceae (Compositae) - Aster or Sunflower Family | |
sowthistle, common | see - sowthistle, annual | ||
sowthistle, creeping | see - sowthistle, perennial | ||
sowthistle, field | see - sowthistle, perennial | ||
sowthistle, perennial | Sonchus arvensis | Asteraceae (Compositae) - Aster or Sunflower Family | |
sowthistle, spiny | Sonchus asper | Asteraceae (Compositae) - Aster or Sunflower Family | |
sowthistle, spiny-leaved | see - sowthistle, spiny | ||
speargrass | see - bluegrass, annual | ||
speedwell, common | Veronica officinalis | Scrophulariaceae - Figwort Family | |
speedwell, corn | Veronica arvensis | Scrophulariaceae - Figwort Family | |
speedwell, ivy leaf | Veronica hederifolia | Scrophulariaceae - Figwort Family | |
speedwell, purslane | Veronica peregrina | Scrophulariaceae - Figwort Family | |
speedwell, thymeleaf | Veronica serpyllifolia | Scrophulariaceae - Figwort Family | |
spring beauty, narrowleaf | Claytonia virginica | Portulacaceae - Purslane Family | |
spurge, cypress | Euphorbia cyparissias | Euphorbiaceae - Spurge Family | |
spurge, Hungarian | see - spurge, leafy | ||
spurge, leafy | Euphorbia esula | Euphorbiaceae - Spurge Family |