johnsongrass Definition

horseweed, goosegrass, pigweed, nutsedge, smartweed, phalaris, fleabane, bromegrass, parthenium, henbit, lespedeza, groundsel, quackgrass, ryegrass, festuca, velvetleaf, cutworm, bunchgrass, whitefly, cocklebur, pondweed, lablab, clubroot, nutgrass, spider mite, brome, chickweed, preemergence, downy mildew, broadleaf, root rot, italian ryegrass, oxalis, leafminer, wireworms, flea beetle, phytophthora, stem canker, downy brome, endophyte, sclerotinia, leafhoppers, sorghums, spodoptera, kochia, tobacco budworm, fall armyworm, highbush cranberry, prussic acid, fusarium wilt, sericea, pythium, vetch, bollworm, poison sumac, sow thistle, leaf scorch, hoary cress, creeping bentgrass, phoma, webworms, budworm, juglone, musk thistle, anthracnose, erwinia, sorghum bicolor, halophyte, sclerotia, leaf blight, lygus, blister rust, opuntia, xanthomonas, sawflies, frogeye, pokeweed, cucurbit, perennial ryegrass, tansy ragwort, cotyledon, hessian fly, mealybugs, snowberry, beet armyworm, muskmelons, subsp, baptisia, chinch bug, cercospora, tillering, rust fungus, puccinia, nematodes, foxtail barley, prosopis, goosefoot, biotype, abscission, whitetop,