Home / Search
161 images matching the selected options:
Plant: alfalfa
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, twisting
Plant: alfalfa
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping, twisting
Plant: alfalfa
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf narrowing, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf narrowing, leaf strapping, twisting
Plant: alfalfa
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, brace-root malformation, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, brace-root malformation, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping
Plant: almond
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf curling, stem dieback, terminal bud death, twisting, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf curling, stem dieback, terminal bud death, twisting, vein discoloration
Plant: almond
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: excessive branching, excessive bud break, leaf cupping, leaf curling, leaf distortion, terminal bud death
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: excessive branching, excessive bud break, leaf cupping, leaf curling, leaf distortion, terminal bud death
Plant: almond
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, chlorotic spots, leaf cupping, leaf curling, leaf distortion, leaf malformation, necrosis, necrotic spots, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, chlorotic spots, leaf cupping, leaf curling, leaf distortion, leaf malformation, necrosis, necrotic spots, stunting
Plant: almond
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf curling, leaf distortion, leaf narrowing, leaf strapping, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf curling, leaf distortion, leaf narrowing, leaf strapping, stunting
Plant: ash tree
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf-margin fingering, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf-margin fingering, stunting
Plant: ash tree
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, discoloration, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, discoloration, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, vein discoloration
Plant: asparagus
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, stem malformation, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, stem malformation, twisting
Plant: beet
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, stunting, twisting
Plant: beet
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, twisting
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, stunting, twisting
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf margin chlorosis, leaf narrowing, leaf strapping
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf margin chlorosis, leaf narrowing, leaf strapping
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, excessive bud break, necrosis, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, excessive bud break, necrosis, stunting
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, stunting, twisting
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf distortion
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf distortion
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: excessive bud break
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: excessive bud break
Plant: carrot
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: excessive bud break
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: excessive bud break
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: interveinal chlorosis, leaf crinkling
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: interveinal chlorosis, leaf crinkling
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, discoloration, epinasty, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, discoloration, epinasty, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, stunting, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, stunting, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf-margin fingering
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf-margin fingering
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf narrowing, leaf strapping, leaf-margin fingering, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf narrowing, leaf strapping, leaf-margin fingering, stunting, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: vein discoloration
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, stem malformation, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, stem malformation, stunting, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, twisting
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, leaf-margin fingering, twisting, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, leaf-margin fingering, twisting, vein discoloration
Plant: cherry
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, necrosis, terminal bud death, twisting, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, necrosis, terminal bud death, twisting, vein discoloration
Plant: citrus
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing
Plant: citrus
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing
Plant: common bean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf curling, leaf distortion, leaf feathering, leaf malformation, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf curling, leaf distortion, leaf feathering, leaf malformation, stunting
Plant: common bean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, stunting
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: brace-root malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: brace-root malformation
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf distortion, leaf narrowing, lodging, malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf distortion, leaf narrowing, lodging, malformation
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, lodging, seedling distortion, stem malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, lodging, seedling distortion, stem malformation
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf malformation, leaf strapping, lodging, root malformation, root stunting, seedling distortion
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf malformation, leaf strapping, lodging, root malformation, root stunting, seedling distortion
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, brace-root malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, brace-root malformation
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: brace-root malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: brace-root malformation
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping, seedling distortion, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping, seedling distortion, stunting
Plant: corn
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping
Plant: cotoneaster
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, flower malformation, leaf cupping, leaf curling, leaf distortion, leaf narrowing, leaf strapping, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, flower malformation, leaf cupping, leaf curling, leaf distortion, leaf narrowing, leaf strapping, stunting
Plant: cotton
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf-margin fingering, stunting, vein discoloration, veinal chlorosis
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf-margin fingering, stunting, vein discoloration, veinal chlorosis
Plant: cotton
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, stunting
Plant: cotton
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering, necrosis, stunting, twisting, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering, necrosis, stunting, twisting, vein discoloration
Plant: cotton
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, vein discoloration
Plant: cotton
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering
Plant: dogwood
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf distortion, leaf purpling, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf distortion, leaf purpling, stunting, twisting
Plant: english ivy
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf curling, leaf malformation, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf curling, leaf malformation, stunting
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf curling, leaf distortion, necrosis, stem dieback
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf curling, leaf distortion, necrosis, stem dieback
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, leaf-margin fingering, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, leaf-margin fingering, stunting, twisting
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf-margin fingering, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf-margin fingering, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, internode shortening, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, leaf-margin fingering, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, internode shortening, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf strapping, leaf-margin fingering, stunting, twisting
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, necrosis, stem dieback, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, necrosis, stem dieback, stunting
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf distortion, leaf-margin fingering, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf distortion, leaf-margin fingering, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf curling, leaf distortion, leaf-margin fingering
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf curling, leaf distortion, leaf-margin fingering
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf curling, leaf distortion, leaf malformation, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf curling, leaf distortion, leaf malformation, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf curling, leaf distortion, leaf-margin fingering, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf curling, leaf distortion, leaf-margin fingering, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf cupping, leaf malformation, leaf-margin fingering, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf cupping, leaf malformation, leaf-margin fingering, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, leaf-margin fingering, vein discoloration
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: fruit irregular rippening
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: fruit irregular rippening
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, flower abortion, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, leaf-margin fingering, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, flower abortion, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, leaf-margin fingering, twisting
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, flower abortion, leaf cupping, leaf curling, leaf distortion, necrosis, stem coloring, stem dieback
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, flower abortion, leaf cupping, leaf curling, leaf distortion, necrosis, stem coloring, stem dieback
Plant: grape
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: stem coloring, stem cracking
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: stem coloring, stem cracking
Plant: ice plant
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, chlorosis, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: bleaching, chlorosis, stunting, twisting
Plant: melon
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, stunting, twisting
Plant: melon
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, stunting
Plant: peach
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf distortion, leaf malformation, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf distortion, leaf malformation, twisting
Plant: pistachio
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, stunting, twisting
Plant: prune
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping, necrotic spots, stunting, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf distortion, leaf malformation, leaf narrowing, leaf strapping, necrotic spots, stunting, vein discoloration
Plant: prune
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: stunting
Plant: prune
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf distortion, leaf narrowing, necrotic spots, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf distortion, leaf narrowing, necrotic spots, stunting
Plant: prune
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf curling, leaf distortion, leaf malformation, necrosis, necrotic spots
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf curling, leaf distortion, leaf malformation, necrosis, necrotic spots
Plant: prune
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, necrosis, necrotic spots
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, necrosis, necrotic spots
Plant: pumpkin
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, growth distortion, leaf cupping, leaf curling, leaf distortion, stem malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, growth distortion, leaf cupping, leaf curling, leaf distortion, stem malformation
Plant: pumpkin
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: callused stem, epinasty, leaf malformation, stem cracking, stem malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: callused stem, epinasty, leaf malformation, stem cracking, stem malformation
Plant: rose
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf feathering, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf feathering, leaf strapping, twisting
Plant: rose
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf-margin fingering, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf-margin fingering, vein discoloration
Plant: rose
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf cupping, leaf curling, leaf distortion, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf cupping, leaf curling, leaf distortion, stunting
Plant: rose
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf malformation, stunting, twisting
Plant: rose
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf-margin fingering
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf narrowing, leaf-margin fingering
Plant: rose
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, flower malformation, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, flower malformation, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping, twisting
Plant: safflower
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf narrowing, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf distortion, leaf narrowing, stunting
Plant: safflower
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, stem malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, stem malformation
Plant: sorghum
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: green snapping
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: green snapping
Plant: sorghum
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf narrowing, leaf strapping, lodging, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf curling, leaf narrowing, leaf strapping, lodging, stunting
Plant: soybean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf cupping, leaf curling, leaf distortion, leaf malformation, leaf strapping, stunting, twisting
Plant: soybean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, stunting
Plant: soybean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, leaf narrowing, leaf strapping
Plant: soybean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, stunting
Plant: soybean
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf narrowing, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf narrowing, twisting
Plant: sunflower
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf feathering, leaf malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: chlorosis, leaf feathering, leaf malformation
Plant: tomato
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: callused stem, epinasty, growth distortion, leaf distortion, stem malformation, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: callused stem, epinasty, growth distortion, leaf distortion, stem malformation, stunting
Plant: tomato
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, leaf malformation, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: epinasty, leaf crinkling, leaf curling, leaf distortion, leaf malformation, stunting, twisting
Plant: walnut
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, stunting, vein discoloration
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, stunting, vein discoloration
Plant: walnut
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, stunting, twisting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: discoloration, leaf crinkling, leaf cupping, leaf curling, leaf distortion, leaf feathering, leaf malformation, stunting, twisting
Plant: walnut
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf distortion, leaf narrowing, stunting
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: leaf crinkling, leaf distortion, leaf narrowing, stunting
Plant: wheat
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: spike distortion, spike malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: spike distortion, spike malformation
Plant: wheat
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: spike distortion, spike malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: spike distortion, spike malformation
Plant: wheat
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: spike distortion, spike malformation
MoA: Synthetic auxins
Chemistry: Phenoxy-carboxylic acid
Herbicide: 2,4-D
Symptoms: spike distortion, spike malformation