burs, foxtails, awl, emery cloth, emery, darning needle, blackhead, undercoat, fletching, calluses, swarf, sphagnum, harrow, matts, whetstone, bristle brush, dogbane, teasel, footpads, sandpaper, briars, brambles, rootlets, awns, sphagnum moss, ruts, quills, lopper, lamellae, frass, brusher, cuds, crazing, posthole, bushing, thistles, tweezers, tines, indentations, mouthparts, weeder, stockinette, coulters, chamfering, waviness, dowel, granulation tissue, tubercles, serrations, roughening, windrow, oakum, hairlike, globby, gaiter, countersink, elastics, mandrels, horsehair, seedpods, bracken, sapsucker, overshoe, hackle, dewclaws, burls, verrucas, disc harrow, underlayer, petioles, wattles, chamois cloth, cuticle, secateurs, monofilaments, dacron, posthole digger, nutshells, nutlets, mattock, spile, nosepiece, horsetails, callouses, reindeer moss, radula, spackling compound, pokeweed, encrustation, cowlick, clove hitch, reamer, ovipositor, pontil, sedge, blowflies, toadflax, popple, stiction, bevel, cocklebur, soleplate, needles, burr, bags, bottles, bumps, bur, clumps, pods, thorns, bolls, bunches, chips, cups, hoops, knobs, loaves, pegs, shells, snowflakes

bur, burr, cockle-bur, cockle-burr, cocklebur, cockleburr, genus xanthium, tenacious, xanthium