INVORA VM HERBICIDE
ENVIRONMENTAL SCIENCE U.S., LLC · Triethylamine salt of aminocyclopyrachlor 10.8%; Triclopyr, triethylamine salt 20.4% · EPA Reg 101563-190 · HERBICIDE
Document last checked 2023-06-26
About this product
Active ingredient
Triethylamine salt of aminocyclopyrachlor 10.8%; Triclopyr, triethylamine salt 20.4%
Manufacturer
ENVIRONMENTAL SCIENCE U.S., LLC
Category
HERBICIDE
Full details for INVORA VM HERBICIDE
Applicator discussion
Nothing here is label direction — the label is the law.
These are notes from other applicators, moderated before they appear.
Check the labeling accompanying the product and applicable state requirements.
According to the label From the product label
These details were extracted from this product's label PDF.
The label is the law.
Confirm every rate, site, restriction and safety requirement against the label before mixing or applying.
Check for a
state supplemental label; a product may be restricted or prohibited in a state or site even when a rate appears below.
·
EPA registration data for Reg. 101563-190 →
INVORA® HERBICIDE is a liquid formulation containing aminocyclopyrachlor and triclopyr. It is used outdoors to control Huisache, Honey Mesquite, Western Honey Mesquite (torreyana mesquite), Rush Skeletonweed, Russian knapweed, broadleaf weeds, vines, brambles, and brush. The product can be applied via broadcast, spot application, or foliar leaf sprays on individual plants.
Pests covered (51)
HuisacheHoney MesquiteWestern Honey Mesquite (torreyana mesquite)Rush Skeletonweed, Russian knapweedbroadleaf weedsvines, brambles, and brush (woody plants)KOCHIACOMMON RAGWEEDWESTERN RAGWEEDGIANT RAGWEEDSAGEBRUSHYAUPONBLUE THISTLEHORSENETTLEPOISON HEMLOCKWILD CARROTMARESTAILYUCCASWEETCLOVERMESQUITEHEMP SESBANIAWHITE CLOVERVELVETLEAFMOUNTAIN LAURELWOOLLY CROTONLEAFY SPURGEBITTERCRESS (PREEMERGENCE)MUSK THISTLEDIFFUSE KNAPWEEDSPOTTED KNAPWEEDRUSSIAN KNAPWEEDYELLOW STARTHISTLERUSH SKELETONWEEDCANADA THISTLEHORSEWEEDDOGFENNELBROOMWEEDCOMMON BROOMWEEDBITTER SNEEZEWEEDPRICKLY LETTUCECOMMON TANSYDANDELIONTALL IRONWEEDCOCKLEBURFIELD BINDWEEDCATCLAW ACACIABLACKBRUSH ACACIASICKLEPODLESPEDEZABUTTERCUPMULTIFLORA ROSE
Areas treatable (19)
spot applicationsfoliar IPT applicationsBERMUDAGRASS (FOLIAR TREATMENT)BERMUDAGRASS (SOIL TREATMENT)UNCULTIVATED NONAGRICULTURAL AREASAERIAL APPLICATIONAERIAL APPLICATION (FIXED WING)RIGHTS-OF-WAY (RAILROAD)RIGHTS-OF-WAY (UTILITY)RYEGRASS (FOLIAR TREATMENT)WATERWAY EDGES (RELATED SURFACES)AIRPORTSTANK MIXBROMEGRASSFENCEROWSWHEATGRASS (ORNAMENTAL TURF) (FOLIAR TREATMENT)RIGHTS-OF-WAY (HIGHWAY)DITCH BANKSTIMOTHY (ORNAMENTAL) (FOLIAR TREATMENT)
How to treat each type of area 7
| Target pest |
Location |
Rate |
Unit |
Label notes |
| Huisache |
Outdoor |
36 to 48 fluid ounces |
per acre |
0.19 to 0.25 pounds acid equivalent of aminocyclopyrachlor and 0.37 to 0.50 pounds acid equivalent of triclopyr; broadcast or 6 quarts per 100 gallons of spray solution for foliar leaf sprays on individual plants. |
| Honey Mesquite |
Outdoor |
24 to 36 fluid ounces |
per acre |
0.13 to 0.19 pounds acid equivalent of aminocyclopyrachlor and 0.25 to 0.37 pounds acid equivalent of triclopyr; for broadcast applications. |
| Honey Mesquite |
Outdoor |
6 quarts |
|
For foliar individual plant treatments, mix INVORA® HERBICIDE at 6 quarts, and an approved MSO-OS adjuvant at 2 quarts in enough water to form 100 gallons of spray solution. |
| Western Honey Mesquite (torreyana mesquite) |
Outdoor |
36 to 48 fluid ounces |
per acre |
0.19 to 0.25 pounds acid equivalent of aminocyclopyrachlor and 0.37 to 0.50 pounds acid equivalent of triclopyr; for broadcast applications. |
| Rush Skeletonweed, Russian knapweed |
Outdoor |
|
|
|
spot applications
mix with 0.25% non-ionic surfactant, or 0.5% methylated seed oil + organo-silicone surfactant (MSO-OS), in water.
- Target pest
- broadleaf weeds
- Location
- Outdoor
- Dilution
- 0.25% to 0.5% solution
foliar IPT applications
mix with 0.5% methylated seed oil + organo-silicone (MSO-OS) surfact
- Target pest
- vines, brambles, and brush (woody plants)
- Location
- Outdoor
- Dilution
- 1.5% solution
Mixing instructions 8
| For pests |
Location |
Amount |
Per |
Finished strength |
Label notes |
| Huisache |
Outdoor |
6 quarts |
100 gallons of spray solution |
|
for foliar leaf sprays on individual plants |
| Honey Mesquite |
Outdoor |
6 quarts |
100 gallons of spray solution |
|
For foliar individual plant treatments, mix INVORA® HERBICIDE at 6 quarts, and an approved MSO-OS adjuvant at 2 quarts in enough water to form 100 gallons of spray solution. |
| broadleaf weeds |
Outdoor |
3.2 (94) |
5 gallons |
0.25% |
Fluid Ounces (Milliliters) of Product to Add |
| broadleaf weeds |
Outdoor |
8.0 (236) |
10 gallons |
0.25% |
Fluid Ounces (Milliliters) of Product to Add |
| broadleaf weeds |
Outdoor |
149 |
25 gallons |
0.25% |
Fluid Ounces (Milliliters) of Product to Add |
| broadleaf weeds |
Outdoor |
6.4 (189) |
5 gallons |
0.50% |
Fluid Ounces (Milliliters) of Product to Add |
| broadleaf weeds |
Outdoor |
16 (473) |
10 gallons |
0.50% |
Fluid Ounces (Milliliters) of Product to Add |
| broadleaf weeds |
Outdoor |
74 |
25 gallons |
0.50% |
Fluid Ounces (Milliliters) of Product to Add |
Timing & weather
- Huisache: For optimum control, apply in the fall before November 1st.
- Honey Mesquite: Make application in the late spring to midsummer when foliage is mature with a dark green color and when soil temperature reaches 75º F at a depth of 12 inches.
- Honey Mesquite: Avoid applications when new mesquite growth is present due to recent rainfall.
- Western Honey Mesquite: Make applications in the late summer to early fall, when there is adequate soil moisture.
- Rush Skeletonweed, Russian knapweed: For best results, make application in the fall after a killing frost but before snow accumulates or in the early spring to small rosettes.
Use restrictions 8
- Avoid application if leaf canopy is over 25% damaged due to hail, insects, or disease.
- Avoid applications when new mesquite growth is present due to recent rainfall.
- Avoid application if leaf canopy is over 25% damaged due to hail, insects, disease, or drought.
- Avoid application if leaf canopy is over 25% damaged due to hail, insects, disease, or drought.
- DO NOT apply or allow this product to drift onto adjacent properties, water bodies, or within the root zone of susceptible trees
- NOT including the outer banks of irrigation ditches or canals
- DO NOT apply more than 48 fluid ounces (0.25 pounds acid equivalent of aminocyclopyrachlor and 0.50 pounds acid equivalent of triclopyr) of INVORA® HERBICIDE per acre in a single application.
- DO NOT apply more than 54 fluid ounces of INVORA® HERBICIDE (0.28 pounds acid equivalent of aminocyclopyrachlor and 0.56 pounds acid equivalent of triclopyr) per field acre per year as a result of broadcast and spot applications.