The following named weeds and plants shall be deemed dangerous and unhealthy and are declared to be nuisances: ragweed, pulsey, pigweed, nettle, thistle of any kind, sunflower, goldenrod, tumbleweed, burdock, cocklebur, sandbar, wild oats, sticktight, milkweed, mustard and any and all other variety or weeds and vegetation deemed to be noxious, obnoxious, dangerous and unhealthy or deemed to be a nuisance by the building official and all other weeds and grasses growing upon any lot or parcel of land in the municipality to a greater height than 12 inches or which have gone or are about to go to seed.