| amaranth, Palmer (AMAPA) | 21, 53, 55 |
| amaranth, Powell (AMAPO) | 6 |
| amaranth, spiny (AMASP) | 12 |
| annual grasses (GGGAN) | 117, 123, 144, 151, 159, 162, 212, 221, 223, 231, 246, 264 |
| barley, little (HORPU) | 39, 239, 241, 260, 269 |
| barnyardgrass (ECHCG) | 260, 269 |
| brome, downy (BROTE) | 37, 51 |
| brome, Japanese (BROJA) | 41 |
| buckwheat, wild (POLCO) | 9, 12, 46, 219 |
| burreed, giant (SPGEU) | 66 |
| bushy wallflower (ERYRE) | 46 |
| buttercup, smallflower (RANAB) | 43 |
| canola (BRSNS) | 206 |
| cheat (BROSE) | 37, 51 |
| chickweed, common (STEME) | 239, 267 |
| chickweed, mouseear (CERVU) | 262 |
| cocklebur, common (XANST) | 1, 6, 75, 86, 100, 108, 115, 130, 133, 135, 139, 147, 181, 188, 225, 241, 284, 306 |
| crabgrass, large (DIGSA) | 19, 53, 55, 250 |
| crabgrass, smooth (DIGIS) | 17 |
| cupgrass, woolly (ERBVI) | 87 |
| dandelion (TAROF) | 219, 239, 267 |
| deadnettle, purple (LAMPU) | 235 |
| dock, curly (RUMCR) | 23 |
| flixweed (DESSO) | 21 |
| foxtail, Carolina (ALOCA) | 239 |
| foxtail, giant (SETFA) | 1, 6, 63, 68, 77, 95, 97, 103, 106, 108, 128, 130, 133, 135, 139, 147, 153, 155, 157, 165, 168, 175, 177, 179, 181, 190, 200, 217, 225, 229, 233, 239, 241, 248, 250, 260, 271, 284, 306 |
| foxtail, green (SETVI) | 9, 12, 86 |
| foxtail, species (SETSS) | 65, 100 |
| foxtail, yellow (SETLU) | 9, 36, 61, 86, 93, 100, 103, 111, 113, 115, 126, 173, 206, 208, 210, 215, 219, 273, 305, 306 |
| garlic, wild (ALLVI) | 43, 239, 260, 269 |
| henbit (LAMAM) | 43, 237, 239, 246, 260, 264, 269 |
| horseradish, volunteer (ARWLA) | 84 |
| horseweed (ERICA) | 253, 267 |
| kochia (KCHSC) | 83, 301 |
| lambsquarters, common (CHEAL) | 1, 6, 9, 61, 77, 83, 86, 87, 93, 95, 97, 100, 103, 106, 108, 111, 113, 115, 119, 121, 126, 128, 135, 147, 153, 155, 157, 165, 168, 173, 175, 177, 179, 190, 206, 208, 210, 215, 217, 219, 225, 233, 271, 273, 301, 305, 306 |
| mallow, common (MALNE) | 301 |
| marshelder (IVAXA) | 65, 301 |
| morningglory, ivyleaf (IPOHE) | 55, 63, 97, 130, 135, 139, 142, 181, 202, 241, 271, 284 |
| morningglory, pitted (IPOLA) | 133, 139 |
| morningglory, species (IPOSS) | 139 |
| morningglory, tall (PHBPU) | 119, 233 |
| mustard, tansy (DESPI) | 237, 246, 264 |
| mustard, wild (SINAR) | 86, 100, 115, 219 |
| nutsedge, yellow (CYPES) | 63, 139, 181, 241 |
| oat, wild (AVEFA) | 31, 33, 35, 48, 49, 50 |
| panicum, fall (PANDI) | 248, 269 |
| pennycress, field (THLAR) | 46 |
| pigweed, prostrate (AMABL) | 9 |
| pigweed, redroot (AMARE) | 9, 15, 17, 19, 86, 93, 100, 111, 113, 126, 157, 173, 206, 208, 210, 215, 219, 250, 273, 301 |
| pigweed sp. (AMASS) | 57, 117, 123, 144, 151, 159, 162, 212, 221, 223, 231 |
| pokeweed, common (PHTAM) | 256 |
| ragweed, common (AMBEL) | 1, 77, 121, 135, 190, 206, 229, 239, 241, 260, 269, 273 |
| ragweed, giant (AMBTR) | 79, 81, 106, 121, 153, 155, 177, 179, 181, 192, 260, 269 |
| rye (SECLE) | 51 |
| shepherds-purse (CAPBP) | 21, 267 |
| sida, prickly (SIDSP) | 250 |
| smartweed, Pennsylvania (POLPY) | 103, 108, 121, 168, 229, 233, 239, 260, 267, 269, 306 |
| sowthistle, perennial (SONAR) | 219 |
| star-of-Bethlehem (OTGUM) | 235, 262 |
| sunflower, common (HELAN) | 117, 123, 144, 151, 159, 162, 212, 221, 223, 231, 246, 264 |
| sunflower, domestic (HELAN) | 55 |
| thistle, Canada (CIRAR) | 219 |
| velvetleaf (ABUTH) | 1, 6, 53, 55, 57, 87, 95, 97, 103, 108, 117, 119, 123, 130, 135, 139, 142, 144, 147, 151, 157, 159, 162, 165, 168, 181, 212, 221, 223, 225, 231, 233, 241, 246, 271, 284, 306 |
| waterhemp, common (AMATA) | 15, 63, 68, 72, 87, 97, 103, 106, 108, 119, 133, 135, 139, 142, 147, 153, 155, 165, 168, 177, 179, 196, 198, 200, 202, 204, 225, 229, 233, 241, 260, 284, 288, 306 |
| waterhemp, tall (AMATU) | 70, 128, 175, 194, 217 |
| waterplaintain, common (ALSPA) | 66 |
| none | 25, 60, 91, 183, 184, 186, 258, 274, 277, 280, 290, 293, 295, 298, 303 |