semantic pointers
hyponym
corn cockle, corn campion, crown-of-the-field, Agrostemma githago
knawel, knawe, Scleranthus annuus
corn spurry, corn spurrey, Spergula arvensis
sand spurry, sea spurry, Spergularia rubra
carpetweed, Indian chickweed, Molluga verticillata
alligator weed, alligator grass, Alternanthera philoxeroides
yellow rocket, rockcress, rocket cress, Barbarea vulgaris, Sisymbrium barbarea
wormseed mustard, Erysimum cheiranthoides
jointed charlock, wild radish, wild rape, runch, Raphanus raphanistrum
pennycress
ragweed, ambrosia, bitterweed
thistle
Barnaby's thistle, yellow star-thistle, Centaurea solstitialis
horseweed, Canadian fleabane, fleabane, Conyza canadensis, Erigeron canadensis
fireweed, Erechtites hieracifolia
king devil, yellow hawkweed, Hieracium praealtum
cat's-ear, California dandelion, capeweed, gosmore, Hypochaeris radicata
bastard feverfew, Parthenium hysterophorus
oxtongue, bristly oxtongue, bitterweed, bugloss, Picris echioides
orange hawkweed, Pilosella aurantiaca, Hieracium aurantiacum
threadleaf groundsel, Senecio doublasii
ragwort, tansy ragwort, ragweed, benweed, Senecio jacobaea
groundsel, Senecio vulgaris
cocklebur, cockle-bur, cockleburr, cockle-burr
nettle
tumbleweed
wild parsnip, madnep
hypernym