Common name(s) generally applied to other taxa or multiple taxa | common knotweed, bird knotgrass, bird-knotgrass, bird knot-grass, bird knot grass, bird's-knotgrass, bird's knot-grass are applied to multiple Polygonum taxa; knotweed, knot-weed, knot weed, buckwheat, buck-wheat, buck wheat, false buckwheat, false-buckwheat, doorweed, door-weed, door grass, door-grass, dooryard grass, door-yard grass, tear-thumb, tear thumb, tearthumb, pinkweed, pink-weed, pink-weed are applied to multiple Polygonaceae taxa; knot grass, knotgrass, knot-grass, common knotgrass, knotwort, knot-wort, knowgrass, know grass, bird's-tongue, bird's tongue, birdweed, bird weed, bird-weed, bird grass, bird-grass, bird's grass, fat-hen, fat hen, fathen, wire grass, wire-grass, wiregrass, common wiregrass, wireweed, wire-weed, wire weed, cow-grass, cow grass, cowgrass, crabgrass, crab-grass, crab grass, crabweed, crab-weed, crab weed, goose-grass, goosegrass, yard grass, yard-grass, yardgrass, mat grass, mat-grass, matgrass, iron-grass, iron grass, hog weed, hog-weed, hogweed, pigweed, pig-weed, pig weed, swinegrass, swine-grass, swine grass, iron-weed, iron weed, ironweed, heart's-ease, heart's ease, hearts'-ease, hearts' ease, heartsease, lady's-thumb, lady's thumb, lady's-thumb, ladysthumb, beggar-weed, beggar weed, beggarweed, redweed, red-weed, red weed, red robin, blood-wort, allseed, stone-weed, stone weed, stoneweed, armstrong are applied to taxa in multiple families |