UMass Extension Weed Herbarium

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Common Name Scientific Name Family Name
radish, wild Raphanus raphanistrum Brassicaceae (Cruciferae) - Mustard Family
ragged robin Lychnis flos-cuculi Caryophyllaceae - Pink Family
ragweed , common Ambrosia artemisiifolia Asteraceae (Compositae) - Aster or Sunflower Family
ragweed, giant Ambrosia trifida Asteraceae (Compositae) - Aster or Sunflower Family
ragweed, great see - ragweed, giant
ragwort see - groundsel, common
ragwort, tansy Senecio jacobaea Asteraceae (Compositae) - Aster or Sunflower Family
raspberry, purple-flowering Rubus odoratus Rosaceae - Rose Family
raspberry , wine see - wineberry, wine raspberry
rattleweed, cockscomb see - yellow-rattle
redtop, tall see - purpletop
reed, common Phragmites australis Poaceae (Graminae) - Grass Family
ribgrass see - plantain, narrowleaf
ribwort see - plantain, narrowleaf
richweed see - horsebalm
richweed see - clearweed
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