UMass Extension Weed Herbarium
| Common Name | Scientific Name | Family Name | |
|---|---|---|---|
| galinsoga, hairy | Galinsoga ciliata | Asteraceae (Compositae) - Aster or Sunflower Family | |
| garlic, field | see - garlic, wild | ||
| garlic, wild | Allium vineale | Liliaceae - Lily Family | |
| geranium, wild | Geranium maculatum | Geraniaceae - Geranium Family | |
| gill-over-the-ground | see - ivy, ground | ||
| gipsyweed | see - speedwell, common | ||
| goat's-beard, yellow | see - salsify, yellow | ||
| golden-thread vine | see - dodder | ||
| goldenrod, Canada | Solidago canadensis | Asteraceae (Compositae) - Aster or Sunflower Family | |
| goldenrod, grass-leaved | see - goldenrod, narrowleaf | ||
| goldenrod, lance-leaved | see - goldenrod, narrowleaf | ||
| goldenrod, lance-leaved | see - goldenrod, narrowleaf | ||
| goldenrod, narrowleaf | Solidago graminifolia | Asteraceae (Compositae) - Aster or Sunflower Family | |
| goldenrod, seashore | Solidago sempervirens | Asteraceae (Compositae) - Aster or Sunflower Family | |
| goose grass | Eleusine indica | Poaceae (Graminae) - Grass Family | |
| goosefoot, clammy | Chenopodium pumilio | Chenopodiaceae - Goosefoot Family | |
| goosefoot, white | see - lambsquarters, common | ||
| goutweed | see - goutweed, bishops | ||
| goutweed, bishops | Aegopodium podagraria | Apiaceae (Umbelliferae) - Carrot Family | |
| grape, wild | Vitis spp. | Vitaceae - Grape Family | |
| greasegrass | see - purpletop | ||
| groundelder | see - goutweed, bishops | ||
| groundnut | Apios americana | Fabaceae (Leguminosae) - Pea or Bean Family | |
| groundsel, common | Senecio vulgaris | Asteraceae (Compositae) - Aster or Sunflower Family |