UMass Extension Weed Herbarium

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Common Name Scientific Name Family Name
Mexicantea, wormseed Chenopodium ambrosioides Chenopodiaceae - Goosefoot Family
milfoil see - yarrow
milkmaid see - bittercress, cuckoo
milkweed, climbing see - swallowwort, pale
milkweed, climbing see - swallowwort, black
milkweed, common Asclepias syriaca Asclepiadaceae - Milkweed Family
milkweed, swamp Asclepias incarnata Asclepiadaceae - Milkweed Family
millet, wild see - foxtail, yellow
mock-cypress see - kochia
moneywort Lysimachia nummularia Primulaceae - Primrose Family
monkey-flower, sharp-winged Mimulus alatus Scrophulariaceae - Figwort Family
morningglory, wild see - bindweed, field
morningglory, wild see - bindweed, hedge
motherwort Leonurus cardiaca Lamiaceae (Labiatae) - Mint Family
mugwort Artemisia vulgaris Asteraceae (Compositae) - Aster or Sunflower Family
mullein, common Verbascum thapsus Scrophulariaceae - Figwort Family
mustard, field see - mustard, wild
mustard, garlic Alliaria petiolata Brassicaceae (Cruciferae) - Mustard Family
mustard, hedge Sisymbrium officinale Brassicaceae (Cruciferae) - Mustard Family
mustard, tower Arabis glabra Brassicaceae (Cruciferae) - Mustard Family
mustard, treacle see - mustard, wallflower
mustard, wallflower Erysimum cheiranthoides Brassicaceae (Cruciferae) - Mustard Family
mustard, wild Brassica kaber Brassicaceae (Cruciferae) - Mustard Family
mustard, worm-seed see - mustard, wallflower
neckweed see - speedwell, purslane
Nepalese browntop see - stiltgrass, Japanese
nettle, stinging Urtica dioica Urticaceae - Nettle Family
nightshade, bittersweet Solanum dulcamara Solanaceae - Nightshade Family
nightshade, climbing see - nightshade, bittersweet
nightshade, deadly see - nightshade, eastern black
nightshade, eastern black Solanum ptycanthum Solanaceae - Nightshade Family
nightshade, enchanter's Circaea quadrisulcata Onagraceae - Evening Primrose Family
nimblewill, wiregrass Muhlenbergia schreberi Poaceae (Graminae) - Grass Family
nipplewort Lapsana communis Asteraceae (Compositae) - Aster or Sunflower Family
nut-grass see - nutsedge, yellow
nutgrass, German see - knawel
nutsedge, yellow Cyperus esculentus Cyperaceae - Sedge Family
orchardgrass Dactylis glomerata Poaceae (Graminae) - Grass Family
oxalis see - woodsorrel, yellow
oxalis see - woodsorrel, creeping
paintbrush, yellow see - hawkweed
panicgrass, round-fruited Dichanthelium sphaerocarpon Poaceae (Graminae) - Grass Family
panicum, fall Panicum dichotomiflorum Poaceae (Graminae) - Grass Family
pansy, field see - violet, field
pansy, wild see - violet, field
parsnip, field see - parsnip, wild
parsnip, wild Pastinaca sativa Apiaceae (Umbelliferae) - Carrot Family
paspalum Paspalum setaceum Poaceae (Graminae) - Grass Family
pearlwort, birdseye Sagina procumbens Caryophyllaceae - Pink Family
pearly-everlasting Anaphalis margaritacea Asteraceae (Compositae) - Aster or Sunflower Family

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