Weed Control by Species
Records herbicide and mechanical control methods, products, and satisfaction ratings for invasive weed species in Hawaiʻi, contributed by multiple partner organisations.
403rows
88species, each with its own page
15organisations reporting
9active ingredients
Oct 2026last updated
By active ingredient
Triclopyr
Group 4Synthetic auxin · some products labelled for aquatic sites
166 reports61 species3.8 / 5 average
Best on Acacia mearnsii, Acacia mangium, Ageratina riparia, Ageratina adenophora
Glyphosate
Group 9EPSP synthase inhibitor · some products labelled for aquatic sites
83 reports44 species3.2 / 5 average
Best on Ageratina riparia, Ardisia crenata, Axonopus fissifolius, Cortaderia selloana
Imazapyr
Group 2ALS inhibitor · some products labelled for aquatic sites
58 reports31 species3.5 / 5 average
Best on Ardisia elliptica, Cecropia obtusifolia, Coffea arabica, Grevillea robusta
Aminopyralid
Group 4Synthetic auxin · no aquatic-labelled products
57 reports29 species3.3 / 5 average
Best on Cryptomeria japonica, Delairea odorata, Leucaena leucocephala, Morella faya
Sulfometuron-methyl
Group 2ALS inhibitor · no aquatic-labelled products
6 reports2 species4.5 / 5 average
Best on Pterolepis glomerata, Chromolaena odorata
Fluazifop-P-butyl
Group 1ACCase inhibitor · no aquatic-labelled products
5 reports3 species4.4 / 5 average
Best on Axonopus fissifolius, Paspalum conjugatum, Melinis minutiflora
Aminocyclopyrachlor
Group 4Synthetic auxin · no aquatic-labelled products
4 reports4 species3.8 / 5 average
Best on Acacia confusa, Toona ciliata, Leucaena leucocephala, Corymbia citriodora
Metsulfuron-methyl
Group 2ALS inhibitor · no aquatic-labelled products
1 report1 species4.0 / 5 average
Best on Hedychium gardnerianum
| Species | Family | Common Name(s) | Organization | Control Technique | Cocktail | Satisfaction Rating | Size class (in regards to species) | Habitat Type | Environmental factors | Trial or Observation? | Last Updated | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acacia confusa | Fabaceae | Formosan koa | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | unsatisfactory results | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-24 | + | |
| Acacia confusa | Fabaceae | Formosan koa | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | minimal satisfaction | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | + | |
| Acacia confusa | Fabaceae | Formosan koa | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro | unsatisfactory results | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | + | |
| Acacia confusa | Fabaceae | Formosan koa | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 Ultra | unsatisfactory results | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | + | |
| Acacia confusa | Fabaceae | Formosan koa | CTAHR/OANRP | IPA-Incision Point Application | 100% Mat 28 | successful. Recommended method | trunk circumference 38-94.5cm | MESIC | TRIAL | 2018-04-23 | + | |
| Aleurites moluccana | Euphorbiaceae | Euphorbiaceae | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | successful. Recommended method | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-24 | + | |
| Aleurites moluccana | Euphorbiaceae | Euphorbiaceae | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | more than moderate satisfaction | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-23 | + | |
| Aleurites moluccana | Euphorbiaceae | Euphorbiaceae | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro | minimal satisfaction | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-23 | + | |
| Aleurites moluccana | Euphorbiaceae | Euphorbiaceae | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 Ultra | unsatisfactory results | trunk circumference 61-104cm | MESIC | TRIAL | 2018-04-23 | + | |
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | moderate satisfaction | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-24 | + | |
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | moderate satisfaction | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-23 | + | |
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro | minimal satisfaction | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-23 | + | |
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 Ultra | unsatisfactory results | trunk circumference 47-207cm | MESIC | TRIAL | 2018-04-23 | + | |
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% IMZ | moderate satisfaction | 2015-03-20 | + | ||||
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% GLY | minimal satisfaction | 2015-03-20 | + | ||||
| Araucaria columnaris | Araucariaceae | Cook pine | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% AMP | successful. Recommended method | MESIC | 2015-03-20 | + | |||
| Ardisia elliptica | Myrsinaceae | Inkberry | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | successful. Recommended method | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-24 | + | |
| Ardisia elliptica | Myrsinaceae | Inkberry | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-23 | + | |
| Ardisia elliptica | Myrsinaceae | Inkberry | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-23 | + | |
| Ardisia elliptica | Myrsinaceae | Inkberry | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 15-19cm | MESIC | TRIAL | 2018-04-23 | + | |
| Callitris columellaris | Cupressaceae | Murray river cypress-pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | unsatisfactory results | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-24 | + | |
| Callitris columellaris | Cupressaceae | Murray river cypress-pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | more than moderate satisfaction | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-23 | + | |
| Callitris columellaris | Cupressaceae | Murray river cypress-pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | moderate satisfaction | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-23 | + | |
| Callitris columellaris | Cupressaceae | Murray river cypress-pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 56-113cm | MESIC | TRIAL | 2018-04-23 | + | |
| Casuarina glauca | Casuarinaceae | iron wood | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | minimal satisfaction | trunk circumference 51-95cm | MESIC | TRIAL | 2018-04-24 | + | |
| Casuarina glauca | Casuarinaceae | iron wood | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | minimal satisfaction | trunk circumference 51-95cm | MESIC | TRIAL | 2018-04-23 | + | |
| Casuarina glauca | Casuarinaceae | iron wood | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | minimal satisfaction | trunk circumference 51-95cm | MESIC | TRIAL | 2018-04-23 | + | |
| Casuarina glauca | Casuarinaceae | iron wood | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | moderate satisfaction | trunk circumference 51-95cm | MESIC | TRIAL | 2018-04-23 | + | |
| Chrysophyllum oliviforme | Sapotaceae | Satinleaf | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Polaris | moderate satisfaction | Trunk circumference 32-71cm | MESIC | TRIAL | 2018-04-23 | + | |
| Chrysophyllum oliviforme | Sapotaceae | Satinleaf | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Milestone | moderate satisfaction | Trunk circumference 32-71cm | MESIC | TRIAL | 2018-04-23 | + | |
| Chrysophyllum oliviforme | Sapotaceae | Satinleaf | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Ranger Pro | unsatisfactory results | Trunk circumference 32-71cm | MESIC | TRIAL | 2018-04-23 | + | |
| Chrysophyllum oliviforme | Sapotaceae | Satinleaf | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Garlon 4 Ultra | minimal satisfaction | Trunk circumference 32-71cm | MESIC | TRIAL | 2018-04-23 | + | |
| Cinnamomum burmanii | Lauraceae | Padang cassia | CTAHR | IPA-Incision Point Application | 100% IMZ | |||||||
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | minimal satisfaction | trunk circumference 32-75cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 32-75cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 32-75cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 32-75cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | more than moderate satisfaction | trunk circumference 25-47cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 25-47cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | minimal satisfaction | trunk circumference 25-47cm | MESIC | TRIAL | 2018-04-24 | + | |
| Citharexylum caudatum | Verbenaceae | fiddlewood | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | moderate satisfaction | trunk circumference 25-47cm | MESIC | TRIAL | 2018-04-24 | + | |
| Coffea arabica | Rubiaceae | common coffee | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | successful. Recommended method | trunk circumference 17-34cm | MESIC | TRIAL | 2018-04-24 | + | |
| Coffea arabica | Rubiaceae | common coffee | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 17-34cm | MESIC | TRIAL | 2018-04-23 | + | |
| Coffea arabica | Rubiaceae | common coffee | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 17-34cm | MESIC | TRIAL | 2018-04-23 | + | |
| Coffea arabica | Rubiaceae | common coffee | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 17-34cm | MESIC | TRIAL | 2018-04-23 | + | |
| Cordia alliodora | Boraginaceae | manjack | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Polaris (imazapyr) | minimal satisfaction | trunk circumference 58-169cm | MESIC | TRIAL | 2018-04-24 | + | |
| Cordia alliodora | Boraginaceae | manjack | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Milestone (aminopyralid) | minimal satisfaction | trunk circumference 58-169cm | MESIC | TRIAL | 2018-04-23 | + | |
| Cordia alliodora | Boraginaceae | manjack | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | minimal satisfaction | trunk circumference 58-169cm | MESIC | TRIAL | 2018-04-23 | + | |
| Cordia alliodora | Boraginaceae | manjack | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | minimal satisfaction | trunk circumference 58-169cm | MESIC | TRIAL | 2018-04-23 | + | |
| Corymbia citriodora | Myrtaceae | lemon eucalyptus | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | unsatisfactory results | trunk circumference 70-158.5cm | MESIC | TRIAL | 2018-04-24 | + | |
| Corymbia citriodora | Myrtaceae | lemon eucalyptus | CTAHR/OANRP | IPA-Incision Point Application | 100% Mat 28 | unsatisfactory results | trunk circumference 70-158.5cm | MESIC | TRIAL | 2018-04-23 | + | |
| Corymbia citriodora | Myrtaceae | lemon eucalyptus | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 70-158.5cm | MESIC | TRIAL | 2018-04-22 | + | |
| Corymbia citriodora | Myrtaceae | lemon eucalyptus | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 70-158.5cm | MESIC | TRIAL | 2018-04-21 | + | |
| Corymbia citriodora | Myrtaceae | lemon eucalyptus | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 70-158.5cm | MESIC | TRIAL | 2018-04-20 | + | |
| Cryptomeria japonica | Cupressaceae | tsugi pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 101-169cm | MESIC | TRIAL | 2018-04-26 | + | |
| Cryptomeria japonica | Cupressaceae | tsugi pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | more than moderate satisfaction | trunk circumference 101-169cm | MESIC | TRIAL | 2018-04-25 | + | |
| Cryptomeria japonica | Cupressaceae | tsugi pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | moderate satisfaction | trunk circumference 101-169cm | MESIC | TRIAL | 2018-04-24 | + | |
| Cryptomeria japonica | Cupressaceae | tsugi pine | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | successful. Recommended method | trunk circumference 101-169cm | MESIC | TRIAL | 2018-04-24 | + | |
| Elaeocarpus grandis | Elaeocarpaceae | Blue marble | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | more than moderate satisfaction | trunk circumference 48-149cm | WET | TRIAL | 2018-04-24 | + | |
| Elaeocarpus grandis | Elaeocarpaceae | Blue marble | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 48-149cm | WET | TRIAL | 2018-04-23 | + | |
| Elaeocarpus grandis | Elaeocarpaceae | Blue marble | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 48-149cm | WET | TRIAL | 2018-04-23 | + | |
| Elaeocarpus grandis | Elaeocarpaceae | Blue marble | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 48-149cm | WET | TRIAL | 2018-04-23 | + | |
| Fraxinus uhdei | Oleaceae | Tropical ash | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | more than moderate satisfaction | trunk circumference 52-109cm | MESIC | TRIAL | 2018-04-23 | + | |
| Fraxinus uhdei | Oleaceae | Tropical ash | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | unsatisfactory results | trunk circumference 52-109cm | MESIC | TRIAL | 2018-04-23 | + | |
| Fraxinus uhdei | Oleaceae | Tropical ash | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 52-109cm | MESIC | TRIAL | 2018-04-23 | + | |
| Fraxinus uhdei | Oleaceae | Tropical ash | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 52-109cm | MESIC | TRIAL | 2018-04-23 | + | |
| Grevillea robusta | Proteaceae | Silk oak | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | successful. Recommended method | basal diameter 6-21.5cm | MESIC | TRIAL | 2018-04-24 | + | |
| Grevillea robusta | Proteaceae | Silk oak | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Round UP | unsatisfactory results | med-large | MESIC | TRIAL | 2015-02-26 | ||
| Grevillea robusta | Proteaceae | Silk oak | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Stalker | successful. Recommended method | med-large | MESIC | TRIAL | 2015-02-26 | ||
| Grevillea robusta | Proteaceae | Silk oak | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% G4 | more than moderate satisfaction | med-large | MESIC | TRIAL | 2015-02-26 | ||
| Heliocarpus popayanensis | Tiliaceae | White moho | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | successful. Recommended method | trunk circumference 42-98cm | MESIC | TRIAL | 2018-04-24 | + | |
| Heliocarpus popayanensis | Tiliaceae | White moho | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | minimal satisfaction | trunk circumference 42-98cm | MESIC | TRIAL | 2018-04-23 | + | |
| Heliocarpus popayanensis | Tiliaceae | White moho | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | unsatisfactory results | trunk circumference 42-98cm | MESIC | TRIAL | 2018-04-23 | + | |
| Heliocarpus popayanensis | Tiliaceae | White moho | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 42-98cm | MESIC | TRIAL | 2018-04-23 | + | |
| Leptospermum scoparium | Myrtaceae | manuka, New Zealand tea tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris (imazapyr) | successful. Recommended method | trunk circumference 23-67cm | WET | TRIAL | 2018-04-24 | + | |
| Leptospermum scoparium | Myrtaceae | manuka, New Zealand tea tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone (aminopyralid) | minimal satisfaction | trunk circumference 23-67cm | WET | TRIAL | 2018-04-23 | + | |
| Leptospermum scoparium | Myrtaceae | manuka, New Zealand tea tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro (glyphosate) | successful. Recommended method | trunk circumference 23-67cm | WET | TRIAL | 2018-04-23 | + | |
| Leptospermum scoparium | Myrtaceae | manuka, New Zealand tea tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 (triclopyr) | unsatisfactory results | trunk circumference 23-67cm | WET | TRIAL | 2018-04-23 | + | |
| Leucaena leucocephala | Fabaceae | Koa haole | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | successful. Recommended method | Trunk diameter 2.5-8.6cm | MESIC | TRIAL | 2018-04-24 | + | |
| Leucaena leucocephala | Fabaceae | Koa haole | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Round Up | unsatisfactory results | Trunk 2.5-8.5cm circumference; brains (variety of diameters) | DRY | TRIAL | 2015-02-26 | + | |
| Leucaena leucocephala | Fabaceae | Koa haole | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Polaris | unsatisfactory results | Trunk 2.5-8.5cm circumference; brains (variety of diameters) | DRY | TRIAL | 2015-02-26 | + | |
| Leucaena leucocephala | Fabaceae | Koa haole | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% G4 | unsatisfactory results | Trunk 2.5-8.5cm circumference; brains (variety of diameters) | DRY | TRIAL | 2015-02-26 | + | |
| Leucaena leucocephala | Fabaceae | Koa haole | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Mat 28 | more than moderate satisfaction | Trunk 2.5-8.5cm circumference; brains (variety of diameters) | DRY | TRIAL | 2015-02-26 | + | |
| Leucaena leucocephala | Fabaceae | Koa haole | CTAHR/OANRP/ NEPM | IPA-Incision Point Application | 100% Milestone | successful. Recommended method | Trunk 2.5-8.5cm circumference; brains (variety of diameters) | DRY | TRIAL | 2015-02-23 | + | |
| Melaleuca quinquenervia | Myrtaceae | Paperbark | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Milestone | more than moderate satisfaction | Trunk circumference 54-111cm | MESIC | TRIAL | 2018-04-23 | + | |
| Melaleuca quinquenervia | Myrtaceae | Paperbark | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Ranger Pro | minimal satisfaction | Trunk circumference 54-111cm | MESIC | TRIAL | 2018-04-23 | + | |
| Melaleuca quinquenervia | Myrtaceae | Paperbark | CTAHR/OANRP/ Waimea | IPA-Incision Point Application | 100% Garlon 4 Ultra | unsatisfactory results | Trunk circumference 54-111cm | MESIC | TRIAL | 2018-04-23 | + | |
| Morella faya | Myricaceae | Faya tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | more than moderate satisfaction | trunk circumference 77-231cm | MESIC | TRIAL | 2018-04-24 | + | |
| Morella faya | Myricaceae | Faya tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | successful. Recommended method | trunk circumference 77-231cm | MESIC | TRIAL | 2018-04-23 | + | |
| Morella faya | Myricaceae | Faya tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro | minimal satisfaction | trunk circumference 77-231cm | MESIC | TRIAL | 2018-04-23 | + | |
| Morella faya | Myricaceae | Faya tree | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 Ultra | minimal satisfaction | trunk circumference 77-231cm | MESIC | TRIAL | 2018-04-23 | + | |
| Pimenta dioica | Myrtaceae | Allspice | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | successful. Recommended method | trunk circumference 31-79cm | MESIC | TRIAL | 2018-04-24 | + | |
| Pimenta dioica | Myrtaceae | Allspice | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | more than moderate satisfaction | trunk circumference 31-79cm | MESIC | TRIAL | 2018-04-23 | + | |
| Pimenta dioica | Myrtaceae | Allspice | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro | unsatisfactory results | trunk circumference 31-79cm | MESIC | TRIAL | 2018-04-23 | + | |
| Pimenta dioica | Myrtaceae | Allspice | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 Ultra | unsatisfactory results | trunk circumference 31-79cm | MESIC | TRIAL | 2018-04-23 | + | |
| Psidium guajava | Myrtaceae | common guava | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | more than moderate satisfaction | trunk circumference 28-86cm | MESIC | TRIAL | 2018-04-24 | + | |
| Psidium guajava | Myrtaceae | common guava | CTAHR/OANRP | IPA-Incision Point Application | 100% Milestone | moderate satisfaction | trunk circumference 28-86cm | MESIC | TRIAL | 2018-04-23 | + | |
| Psidium guajava | Myrtaceae | common guava | CTAHR/OANRP | IPA-Incision Point Application | 100% Ranger Pro | moderate satisfaction | trunk circumference 28-86cm | MESIC | TRIAL | 2018-04-23 | + | |
| Psidium guajava | Myrtaceae | common guava | CTAHR/OANRP | IPA-Incision Point Application | 100% Garlon 4 Ultra | minimal satisfaction | trunk circumference 28-86cm | MESIC | TRIAL | 2018-04-23 | + | |
| Psidium cattleianum var. lucidum | Myrtaceae | strawberry guava | CTAHR/OANRP | IPA-Incision Point Application | 100% Polaris | minimal satisfaction | trunk circumference 50-80cm | MESIC | TRIAL | 2018-04-24 | + |
Kept by UHELP. Ratings and notes are the reporting organisation’s own. For herbicides, always follow the product label — the label is the law.