UMass Extension Weed Herbarium

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Common Name Scientific Name Family Name
cress, mouse-ear Arabidopsis thaliana Brassicaceae (Cruciferae) - Mustard Family
cress, winter see - rocket, yellow
crowfoot see - buttercup, smallflower
crowfoot see - goosegrass
crowfoot, kidney-leaved see - buttercup, smallflower
crowfoot, smooth-leaved see - buttercup, smallflower
crowfoot, tall see - buttercup, tall
crown vetch, trailing Coronilla varia Fabaceae (Leguminosae) - Pea or Bean Family
cuckooflower see - bittercress, cuckoo
cuckooflower see - ragged robin
cucumber, wild Echinocystis lobata Cucurbitaceae - Gourd Family
cup plant Silphium perfoliatum Asteraceae (Compositae) - Aster or Sunflower Family
cypress, mock see - kochia
cypress, summer see - kochia
daisy, blue see - chicory
daisy, english Bellis perennis Asteraceae (Compositae) - Aster or Sunflower Family
daisy, field see - daisy, oxeye
daisy, oxeye Chrysanthemum leucanthemum Asteraceae (Compositae) - Aster or Sunflower Family
dallis grass Paspalum dilatatum Poaceae (Graminae) - Grass Family
dame's violet see - damesrocket
damesrocket Hesperis matronalis Brassicaceae (Cruciferae) - Mustard Family
dandelion Taraxacum officinale Asteraceae (Compositae) - Aster or Sunflower Family
dandelion, fall Leontodon autumnalis Asteraceae (Compositae) - Aster or Sunflower Family
dandelion, false see - cat's ear
dayflower, asiatic Commelia communis Commelinaceae - Spiderwort Family
deadnettle, purple see - deadnettle, red
deadnettle, red Lamium purpureum Lamiaceae (Labiatae) - Mint Family
deer tongue grass Dicanthelium clandestinum Poaceae (Graminae) - Grass Family
deptford, pink Dianthus armeria Caryophyllaceae - Pink Family
devil's apple see - jimsonweed
devil's paintbrush see - hawkweed, orange
devil's tomato see - horsenettle
devil's walkingstick Aralia spinosa Araliaceae - Aralia Family
devilgrass see - quackgrass
dock, broadleaf Rumex obtusifolius Polygonaceae - Smartweed or Buckwheat Family
dock, curled see - dock, curly
dock, curly Rumex crispus Polygonaceae - Smartweed or Buckwheat Family
dock, narrowleaf see - dock, curly
dock, red-veined see - dock, broadleaf
dock, sour see - dock, curly
dock, velvet see - mullein, common
dock, yellow see - dock, curly
dodder Cuscuta spp. Convolvulaceae - Morningglory Family
dog-strangle vine see - swallowwort, black
dogbane, hemp Apocynum cannabinum Apocynaceae - Dogbane Family
dogbane, spreading Apocynum androsaemifolium Apocynaceae - Dogbane Family
dogfennel Eupatorium capillifolium Asteraceae (Compositae) - Aster or Sunflower Family
doorweed see - knotweed, prostrate
downy cress see - brome, downy
evening primrose, common Oenothera biennis Onagraceae - Evening Primrose Family

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