AAPFCO MICROBE CLAIMS AND CATEGORIES
| Microorganism | Synonym(s) | Also Pesticidal ? |
Pathogenic ? |
Accepted Claim(s) |
|---|---|---|---|---|
| Acaulospora colombiana | Entrophospora colombiana | FALSE | FALSE | Improve crop yields and productivity |
| Acidovorax delafieldii | FALSE | FALSE | Accepted without specific claims | |
| Acidovorax facilis | FALSE | FALSE | Accepted without specific claims | |
| Acinetobacter calcoaceticus | FALSE | FALSE | Accepted without specific claims | |
| Alcaligenes faecalis | FALSE | FALSE |
1. Alcaligenes faecalis is a potentially beneficial microbe that in some crops may improve plant growth and uptake of nitrogen under conditions where root diseases or soil salinity stress occur. 2. Improve nitrogen uptake and plant growth; some strains are involved in N fixation and P solubilization. |
|
| Anabaena cylindrica | FALSE | FALSE | Nitrogen fixing | |
| Anacystis montana | FALSE | FALSE | Accepted without specific claims | |
| Aneurinibacillus aneurinilyticus | FALSE | FALSE | Beneficial to plants and/or soils | |
| Arthrobacter agilis | FALSE | FALSE | Accepted without specific claims | |
| Arthrobacter citreus | FALSE | FALSE | Accepted without specific claims | |
| Arthrobacter globiformis | FALSE | FALSE | Accepted without specific claims | |
| Arthrobacter luteus | FALSE | FALSE | Accepted without specific claims | |
| Arthrobacter simplex | FALSE | FALSE | Accepted without specific claims | |
| Arthrobacter terreus | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Minimally approvable. General yield benefit is OK. Compost aid is not yet approvable |
|
| Aspergillus niger | FALSE | FALSE | Beneficial to plants and/or soils | |
| Aspergillus oryzae | FALSE | FALSE | Accepted without specific claims | |
| Aspergillus terreus | FALSE | FALSE | Accepted without specific claims | |
| Azoarcus indigens | FALSE | FALSE |
1. Approve Azoarcus indigens as a beneficial microbe. The primary value is nitrogen fixation which benefits plant growth. 2. Isotopic analysis shows that plants benefit from N fixation by this microbe. Endophyte but not in a culturable state. Other methods of stimulation by this organism have been shown but this would not be a fertilizing claim. Approvable as Nitrogen fixer. |
|
| Azorhizobium caulinodans | FALSE | FALSE |
1. The micro-organism, Azorhizobium caulinodans is capable of fixing nitrogen as a free-living microbe. It can establish typical rhizobial associations but has limited host associations, primarily limited to Sesbania. Under certain conditions it has been associated with increases in wheat yield. This unexpected result is apparently due to the ability of the microbe to infest the wheat through epidermal cracks. The actual efficacy of getting nitrogen into plants by applying free living nitrogen fixers to the soil has not been well documented but has been sufficient to allow registration and recognition. 2. N-fixing 3. Free living nitrogen fixer but known to infest cracks in epidermis of wheat stems. |
|
| Azospirillum amazonense | FALSE | FALSE | Beneficial to plants and/or soils | |
| Azospirillum brasilense | TRUE | FALSE |
1. Growth promotion 2. Nitrogen fixing 3. Strains AbV5 and AbV6 are beneficial to plants and soils 4. Microbe has been listed for some time. Many references to N fixing capability. Other reports of growth promoting. Many of the growth promoting aspects are likely due to phytohormone production. |
|
| Azospirillum lipoferum | FALSE | FALSE |
1. Nitrogen fixing 2. Does not always fix nitrogen for plant and depends on environmental factors. Does not always provide sufficient nitrogen to enhance plant. Has shown crop yield increases though. Evaluate on a claim-by-claim basis as some claims might be supported and other may not be. |
|
| Azotobacter chroococcum | TRUE | FALSE |
1. Nitrogen fixing 2. Benefit of applying Azotobacter chroococcum as a foliar spray. Foliar spray of biotics claim accepted. |
|
| Azotobacter paspali | FALSE | FALSE |
1. Nitrogen fixing 2. Molybdenum or vanadium is required for N fixation; aerobic |
|
| Azotobacter vinelandii | FALSE | FALSE | Nitrogen fixing | |
| Bacillus altitudinis | TRUE | FALSE |
1. Beneficial to plants and/or soils. 2. Data review Terravita Limited data to show that seed dip and drench lead to increased plant growth. Functions as a biocontrol (do not mention on labels or marketing). |
|
| Bacillus amyloliquefaciens | Bacillus velezensis | TRUE | FALSE |
I1. Microbe has been listed for some time. New label listed improves soil structure. DW did quick review. Historically used to produced enzymes including amylase and protease. Primary current literature focuses on production of anti-microbial compounds. At least one reference to plant growth promoting hormones. 2. Strains FZB24, FZB42, and FZB45 show extracellular phytase activity. 3. Strain ABN110 (formerly Bacillus subtilis) |
| Bacillus atrophaeus | FALSE | FALSE |
1. Beneficial for plants and/or soils. 2. Nitrogen fixing |
|
| Bacillus azotofixans | Paenibacillus azotofixans, Paenibacillus durum | FALSE | FALSE | Nitrogen fixing |
| Bacillus azotoformans | FALSE | FALSE | Nitrogen fixing | |
| Bacillus brevis | FALSE | FALSE | Accepted without specific claims | |
| Bacillus cereus | TRUE | TRUE |
Not acceptable; pathogenic 1. Maybe K solubilisation 2. A cause of food poisoning. 3. Bacillus cereus biovar anthracis is a variant of the Bacillus cereus that has acquired plasmids similar those of Bacillus anthracis. As a result, it is capable of causing anthrax. |
|
| Bacillus coagulans | FALSE | FALSE | Accepted without specific claims | |
| Bacillus firmus | Cytobacillus firmus | TRUE | FALSE |
1. Beneficial to plants and/or soils. 2. EPA documents suggest registered as pesticide. |
| Bacillus laevolacticus | FALSE | FALSE | Accepted without specific claims | |
| Bacillus laterosporous | Brevibacillus laterosporus | FALSE | FALSE |
1. Increase lettuce yield. 2. Pathogenic to vertebrates. 3. Biocontrol of insects. |
| Bacillus lentimorbus | TRUE | FALSE | Accepted without specific claims | |
| Bacillus licheniformis | Bacillus paralicheniformis | TRUE | FALSE |
1. Nitrogen fixing 2. Drought stress tolerance 3. Maybe P solubilization? 4. Thermotolerant bacterium, has denitrification ability under aerobic condition. 5. K11 strain 6. A2 strain, iron chelating and P solubilizing |
| Bacillus ligniniphilus | FALSE | FALSE | Not allowed | |
| Bacillus macerans | Paenibacillus macerans | FALSE | FALSE | Nitrogen fixing; nif gene was identified |
| Bacillus marinus | FALSE | FALSE | Accepted without specific claims | |
| Bacillus megaterium | Priestia megaterium | FALSE | FALSE |
1. Nitrogen fixing 2. Phosphorus solubilizing 3. Salt stress tolerance 4. Strain CH19100 Increase the availability/release of bound nutrients from the soil; may increase plant growth; provides beneficial microbes to crop roots. |
| Bacillus methylotrophicus | Bacillus velezensis | FALSE | FALSE |
1. Beneficial to plants and/or soils. 2. Data review thru Pathway. Used as microbial biocontrol - do not label as such. However, showed in sterile soil that microbe increases germination, root and shoot length, root and shoot dry weight. (if strains are specified, must verify they are not pesticides) |
| Bacillus mojavensis | FALSE | FALSE |
1. Beneficial to plants and/or soils. 2. Increased growth of lettuce, radish. Better known as endophytic antagonist of Fusarium moniliforme in maize. |
|
| Bacillus mucilaginosus | Paenibacillus mucilaginosus | FALSE | FALSE |
1. Beneficial to plants and/or soils. 2. Plant growth increase, but K of soil & plant not increased. 3. K solubilizing |
| Bacillus mycoides | FALSE | FALSE | Accepted without specific claims | |
| Bacillus pasteurii | Sporosarcina pasteurii | FALSE | FALSE | Accepted without specific claims |
| Bacillus polymyxa | Paenibacillus polymyxa | TRUE | FALSE |
1. Nitrogen fixing 2. nif gene was identified 3. Phosphorus solubilizing 4. Can survive and reproduce in acidic to neutral pH soil |
| Bacillus pumilus | Bacillus safensis | TRUE | FALSE | Accepted without specific claims |
| Bacillus siamensis | FALSE | FALSE | 1. Bacillus siamensis PB12 benefits to plant and soil, may increase growth and fruit yield | |
| Bacillus simplex | FALSE | FALSE |
1. Phosphorus solubilization 2. Contracted study by Joe Kloepper. Data Review for Becker Underwood. Showed increases in growth and plant nutrient levels. Additional data review for NRG broadened to general acceptance as increases in growth. 3. Microbe is a nitrogen scavenger not a fixer. Use of bacterium increases number and dry wt of roots, some siderophores. |
|
| Bacillus sphaericus | Lysinibacillus sphaericus | TRUE | FALSE | Beneficial to plants and/or soils |
| Bacillus subtilis | TRUE | FALSE |
1. Foliar application approved. 2. Increase germination. 3. Maybe P solubilization? 4. Very common in soil; Use in fermentation; no evidence of any pathogenic potential. 5. Bacillus subtilis: beneficial microorganism to promote plant growth through a good soil rhizosphere. Stubble digester product formulated to accelerate the degrading process of field stubble and crop residue – label claims on JH Biotech labels – ok. 6. Bacillus subtilis: contains added beneficial bacteria to enhance the availability uptake of plant nutrients through the root system. Note: “uptake” is now acceptable per Sadia research & approved by Yanhong & Evelyne |
|
| Bacillus tequilensis | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Phosphorus solubilization |
|
| Bacillus thuringiensis | TRUE | TRUE | P solubilizing in soil and increasing P uptake of peanut plants. Strain isolated from acidic red clay soil 99.99% gene sequence similarity with B.t. | |
| Bacillus uniflagellatus | FALSE | FALSE | Accepted without specific claims | |
| Bacillus velezensis | Bacillus methylotrophicus, Bacillus amyloliquefaciens subsp. Plantarum, Bacillus oryzicola | TRUE | FALSE |
1. Beneficial to plants and/or soils. 2. The main benefits seem to be endophytic suppression of pathogens (anti-microbial), but also improved plant performance. 3. Re-classification based on DNA analysis. |
| Bacteroides lipolyticum | FALSE | FALSE | Accepted without specific claims | |
| Bacteroides succinogenes | TRUE | FALSE | Accepted without specific claims | |
| Beauveria bassiana | TRUE | FALSE |
1. Beauveria bassiana may increase plant growth. 2. Growth enhancement of young plants (cotton, tomato, grapevine, maize, Tulbaghia) in greenhouse experiments. |
|
| Beijerinckia indica | FALSE | FALSE | Beneficial to plants and/or soils | |
| Bradyrhizobium denitrificans | FALSE | FALSE | Beneficial to plants and/or soils | |
| Bradyrhizobium japonicum | Rhizobium japonicum | FALSE | FALSE | Nitrogen fixing |
| Bradyrhizobium lupinus | FALSE | FALSE |
1. Strains: Lp78, Lp73, Lp53, Lp83 2. Lp83: greater Lupinus biomass 3. Nitrogen fixation in Lupinus |
|
| Bradyrhizobium vigna | FALSE | FALSE | Accepted without specific claims | |
| Brevibacillus brevis | TRUE | FALSE | Accepted without specific claims | |
| Brevibacillus choshinensis | FALSE | FALSE | 1. Beneficial to plants and/or soils | |
| Brevibacillus laterosporus | FALSE | FALSE |
1. Increased lettuce yield. 2. Pathogenic to vertebrates 3. Biocontrol of insects |
|
| Brevibacterium lipolyticum | FALSE | FALSE | Accepted without specific claims | |
| Brevundimonas vesicularis | FALSE | FALSE | Accepted without specific claims | |
| Calothrix castellii | FALSE | FALSE |
1. Beneficial to plants and/or soils. 2. Higher yields in lettuce. Cyano bacterium. Probably N fixing. |
|
| Candida utilis | FALSE | FALSE | Accepted without specific claims | |
| Cellulomonas fimi | FALSE | FALSE | Accepted without specific claims | |
| Cellulomonas flavigena | FALSE | FALSE | Accepted without specific claims | |
| Chlorogloeococcum humicola | FALSE | FALSE | Accepted without specific claims | |
| Claroideoglomus claroideum | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Increased plant growth & nutrient acquisition under saline and non-saline conditions |
|
| Claroideoglomus etunicatum | Glomus etunicatum |
1. Endomycorrhizae 2. Name change |
||
| Clonostachys rosea | TRUE | FALSE |
1. Colonizes plant tissues 2. May increase root growth 3. Greater root biomass in cucumber plants inoculated with Clonostachys ro |
|
| Clostridium butyricum | FALSE | FALSE | Accepted without specific claims | |
| Clostridium pasteurianum | FALSE | FALSE | Accepted without specific claims | |
| Corynebacterium ammoniagenes | FALSE | FALSE | Accepted without specific claims | |
| Curtobacterium salicaceae | FALSE | FALSE |
1. Proprietary to INTRINSYX BIO; isolated from willow plants. 2. Curtobacterium sp. has not been named to the species level, and there is not enough similarity of this strain with any other Curtobacterium species to use an existing species name. Therefore, the strain ID (WW7) has been used in the reports. 3. Nitrogen fixing endophyte |
|
| Delftia acidovorans | FALSE | TRUE |
Limited; caution 1. For DANSTAR FERMENT AG/LALLEMEAND PLANT CARE only based on proprietary data. 2. May increase growth of seedlings. |
|
| Enterobacter cloacae | FALSE | TRUE | Not approved | |
| Enterococcus faecium | FALSE | TRUE | Accepted without specific claims | |
| Entrophospora colombiana | Acaulospora colombiana | FALSE | FALSE | Improve crop yields and productivity |
| Euglena ehrenberg | FALSE | FALSE | Accepted without specific claims | |
| Flavobacterium aquatile | FALSE | FALSE | Accepted without specific claims | |
| Frateuria aurantia | FALSE | FALSE |
1. Reviewed 2. higher yield in corn |
|
| Funneliformis monosporus | Glomus monosporum | FALSE | FALSE |
1. Endomycorrhizae 2. Name change |
| Funneliformis mosseae | Glomus mosseae | FALSE | FALSE |
1. Endomycorrhizae 2. Name change |
| Geobacillus thermoglucosidasius | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Direct plant benefit in plant height, weight and chlorophyll content |
|
| Gigaspora albida | FALSE | FALSE | Beneficial to plants and/or soils | |
| Gigaspora margarita | FALSE | FALSE | Beneficial to plants and/or soils | |
| Gliocladium virens | TRUE | FALSE | Accepted without specific claims | |
| Glomus aggregatum | Rhizoglomus aggregatum, Rhizophagus aggregatus | TRUE | FALSE |
1. Endomycorrhizae 2. Name changed from Glomus aggregatum to Rhizoglomus aggregatum in 2015 and then to Rhizophagus aggregatus in 2016. |
| Glomus brasilianum | Paraglomus brasilianum | FALSE | FALSE |
Accepted without specific claims 1. Name |
| Glomus claroideum | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Endomycorrhizae |
|
| Glomus clarum | Rhizophagus clarus | FALSE | FALSE |
1. Endomycorrhizae 2. Name |
| Glomus coronatum | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Endomycorrhizae |
|
| Glomus deserticola | Septoglomus deserticola | FALSE | FALSE |
1. Endomycorrhizae 2. Name |
| Glomus dussii | FALSE | FALSE | 1. Endomycorrhizae | |
| Glomus etunicatum | Claroideoglomus etunicatum | TRUE | FALSE |
1. Endomycorrhizae 2. Name |
| Glomus fasciculatum | FALSE | FALSE | 1. Endomycorrhizae | |
| Glomus intraradices | Some strains are reclassified to Glomus irregulare/irregularis, then further reclassified to Rhizophagus irregularis. Accept Rhizophagus intraradices and Rhizophagus irregularis as both interchangable and coexisting species. | TRUE | FALSE |
1. Endomycorrhizae 2. Name 3. Glomus intraradices – enhance water…which may optimize root growth, enhanced crop quality, and increased yields. |
| Glomus iranicum | Glomus iranicum var. tenuihypharum | FALSE | FALSE |
1. Beneficial to plants and/or soils. 2. Endomycorrhizae 3. Accept Glomus iranicum with or without var. tenuiphypharum 4. isolated from a hot, somewhat saline environment. It is effective in high saline soils. 5. “Actively promote intense myco colonization” is not accepte |
| Glomus manihotis | FALSE | FALSE |
1. Nutrient acquisition 2. Endomycorrhizae |
|
| Glomus microaggregatum | FALSE | FALSE |
1. Beneficial to plants and/or soils 2. Endomycorrhizae |
|
| Glomus monosporum | Funneliformis monosporus | FALSE | FALSE |
1. Endomycorrhizae 2. Name change |
| Glomus mosseae | TRUE | FALSE | Accepted without specific claims | |
| Gluconacetobacter diazotrophicus | FALSE | FALSE | Nitrogen Fixing Biological. Colonizes plants for new or improved nitrogen fixation. May allow less nitrogen input to maintain crop yield. May enhance crop yield when applied with full nitrogen fertilizer program. | |
| Kurthia zopfii | FALSE | FALSE | Accepted without specific claims | |
| Laccaria bicolor | FALSE | FALSE | Accepted without specific claims | |
| Laccaria laccata | FALSE | FALSE | Accepted without specific claims | |
| Lactobacillus acidophilus | FALSE | FALSE | Accepted without specific claims | |
| Lactobacillus buchneri | FALSE | FALSE |
1. Promote plant growth and root development. 2. Increase P availability & yield. |
|
| Lactobacillus casei | FALSE | FALSE | Helps improve soil structure. Helps improve nutrient availability. | |
| Lactobacillus plantarum | FALSE | FALSE | Increased cucumber seedling growth. may increase plant growth. | |
| Lactococcus lactis | Streptococcus lactis | FALSE | FALSE | Accepted without specific claims |
| Leuconostoc pseudomesenteroides | FALSE | FALSE | Accepted without specific claims | |
| Mesorhizobium ciceri | Rhizobium ciceri | FALSE | FALSE | Accepted without specific claims |
| Mesorhizobium loti | Rhizobium loti | FALSE | FALSE | Accepted without specific claims |
| Methylobacterium gregans | FALSE | FALSE | Accepted without specific claims | |
| Methylobacterium komagatae | FALSE | FALSE | Accepted without specific claims | |
| Methylobacterium radiotolerans | FALSE | FALSE | Accepted without specific claims | |
| Micrococcus luteus | FALSE | FALSE | Siderophore properties. Detoxify chemicals in soils; compete with unwanted microbes for limiting nutrients. | |
| Mucor hiemalis | FALSE | FALSE | Accepted without specific claims | |
| Myrothecium verrucaria | TRUE | FALSE | Accepted without specific claims | |
| Nocardia asteroides | FALSE | TRUE | Accepted without specific claims | |
| Ochrobactrum pseudogrignonense | FALSE | FALSE | N fixing, plant growth. Increased growth of oil palm, peas, black gram seedlings. | |
| Oidiodendron maius | FALSE | FALSE | “May help blueberries survive.” “Ericoid mycorrhizae primarily colonize root hairs in blueberries” and “O. maius influences plant growth.” | |
| Paenibacillus azotofixans | TRUE | FALSE | N fixing same as Bacillus azotofixans, Paenibacillus durum. | |
| Paenibacillus azotoformans | FALSE | FALSE | Accepted without specific claims | |
| Paenibacillus durum | FALSE | FALSE | Accepted without specific claims | |
| Paenibacillus gordonae | FALSE | FALSE | formerly Bacillus gordonae, also known as Paenibacillus validus. Two data review for United Compost; First was a gross misrepresentation, second included data for aiding VA mychorrhizae survive in absence of hosts. | |
| Paenibacillus macerans | FALSE | FALSE | N fixing nif gene was identified. Renamed to Paenibacillus macerans. Renamed from Bacillus macerans | |
| Paenibacillus mucilaginosus | FALSE | FALSE | Bacillus mucilaginosus (reclassified as Paenibacillus mucilaginosus in 2010). plant growth increase, but K of soil & plant not increased. See review results of Bacillus mucilaginosus. P. mucilaginosus was first phylogenetically characterized as Bacillus mucilaginosus in 1967, and was reclassified to the genus Paenibacillus in 2010. | |
| Paenibacillus polymyxa | TRUE | FALSE | N fixing. Nif gene was identified. Data review for United Compost. Nitrogen fixing bacterium. Same as Bacillus polymyxa - N fixing. Phosphate solubilization; can survive and reproduce in acidic to neutral pH soil. | |
| Pantoea dispersa | FALSE | FALSE | beneficial microbe for plants growing in soil. | |
| Paraglomus brasilianum | FALSE | FALSE | Name changed from Glomus brasilianum to Paraglomus brasilianum in 2001. | |
| Penicillium bilaii (Penicillium bilaiae) | FALSE | FALSE | May solubilize phosphate that are bound in the soil. | |
| Phacus dujardin | FALSE | FALSE | Accepted without specific claims. | |
| Phanerochaete chrysosporium | FALSE | FALSE | Accepted without specific claims. | |
| Piriformospora indica | FALSE | FALSE | Piriformospora indica, a root-endophytic fungus, is beneficial to plant growth. Colonization of roots which promotes the root growth and thus a higher nutrient uptake. The result leads to major changes of vigor and yield of crops. Promotes root-, shoot-growth, grain yield of rice, barley, drought tolerance. | |
| Pisolithus arhizus | FALSE | FALSE | Increased biomass (dwt.) of Shorea pinanga (tropical tree). | |
| Pisolithus tinctorius | FALSE | TRUE | Accepted without specific claims. | |
| Propionibacterium freudenreichii | FALSE | FALSE | Accepted without specific claims. | |
| Pseudomonas aeruginosa | FALSE | TRUE | P solubilization. | |
| Pseudomonas alcaligenes | FALSE | TRUE | Accepted without specific claims. | |
| Pseudomonas aureofaciens | TRUE | FALSE | Accepted without specific claims. | |
| Pseudomonas calcis | FALSE | FALSE | Accepted without specific claims. | |
| Pseudomonas chlororaphis | TRUE | FALSE | Accepted without specific claims. | |
| Pseudomonas denitrificans | FALSE | FALSE | Accepted without specific claims. | |
| Pseudomonas fluorescens | TRUE | FALSE | Increased crop yields through abiotic stress regulation such as drought and salinity. | |
| Pseudomonas glathei | FALSE | FALSE | Accepted without specific claims. | |
| Pseudomonas monteilii | FALSE | FALSE | Pseudomonas monteilii strain JW13 solubilized inorganic P, fixed N, and rice plants inoculated with this strain isolated from wheat soil, had greater root length, shoot and root dry weight. | |
| Pseudomonas palmensis | FALSE | FALSE | Accepted without specific claims | |
| Pseudomonas pseudoalcaligenes | FALSE | FALSE | Accepted without specific claims | |
| Pseudomonas putida | FALSE | TRUE | P solubilization. | |
| Pseudomonas siliiginis | FALSE | FALSE | Accepted without specific claims. | |
| Pseudomonas striata | FALSE | FALSE | P solubilization. Data review Image Lndscape, Nute Pack. Limited value but acceptable. Beneficial microbe would be ok. Best support for microbe is that it increased the benefit of N fixing microbes. | |
| Rhizobium japonicum | Bradyrhizobium japonicum | FALSE | FALSE | N-fixing |
| Rhizobium leguminosarum | FALSE | FALSE | N-fixing. This granular inoculant is intended to be applied in the furrow with the seed. It is a culture of highly effective strain of rhizobia (nitrogenfixing bacteria) that will colonize the plant roots to gather and fix the “free” nitrogen of the air, making it available to the plants. | |
| Rhizobium loti | FALSE | FALSE | N-fixing | |
| Rhizobium meliloti | Sinorhizobium meliloti | FALSE | FALSE | N-fixing |
| Rhizobium phaseoli | FALSE | FALSE | N-fixing. Increase in yield, growth of beans | |
| Rhizobium tropici | FALSE | FALSE | Accepted without specific claims. | |
| Rhizophagus aggregatus | Glomus aggregatum, Rhizoglomus aggregatum | FALSE | FALSE | may increase yield, chlorophyll |
| Rhizophagus clarus | Glomus clarus | FALSE | FALSE | Accepted without specific claims. |
| Rhizophagus diaphanus | FALSE | FALSE | Increased leaf P under well-watered and drought conditions. | |
| Rhizophagus intraradices | Rhizophagus irregularis | FALSE | FALSE | Increase nutrient uptake. Root enhancer. A beneficial soil fungi that creates a sponge-like mass which collects and stores nutrients and water, increasing the uptake of both. More efficient use of water and nutrients. Help plants resist drought. Reduce transplant shock. More vigorous plant growth. Can increase yield. Will not burn when used as directed. |
| Rhizophagus irregularis | Rhizophagus intraradices | FALSE | FALSE | MYCORRHIZAE HELP TO STRENGTHEN THE ROOT SYSTEM. AIDS IN NUTRIENT UPTAKE. HELPS THE PLANT THROUGHOUT ABIOTIC STRESS PERIODS. It forms beneficial associations with the crop's root system. It stimulates root growth and macro and micro nutrients absorption by the crop (especially those less accessible). Better crop development. Acts by increasing yield and crop quality, enabling it to overcome stressful conditions. |
| Rhizopogon amylopogon | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon fulvigleba | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon luteolus | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon rhodochrous | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon roseolus | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon rubescens | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon subcaerulescens | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon villosulus | FALSE | FALSE | Accepted without specific claims | |
| Rhizopogon vulgaris | FALSE | FALSE | Accepted without specific claims | |
| Rhizopus oryzae | FALSE | FALSE | Accepted without specific claims | |
| Rhizoscyphus ericae | FALSE | FALSE | Accepted without specific claims | |
| Rhodococcus chubuensis | FALSE | FALSE | Accepted without specific claims | |
| Rhodococcus rhodochrous | FALSE | FALSE | Accepted without specific claims | |
| Rhodopseudomonas palustris | FALSE | FALSE | K solubilization activity. N-fixing. photosynthetic to itself | |
| Rhodopseudomonas putida | FALSE | FALSE | Accepted without specific claims. | |
| Rhodopseudomonas sphaeroides | FALSE | FALSE | Accepted without specific claims. | |
| Rhodospirillum rubrum | FALSE | FALSE | Accepted without specific claims. | |
| Saccharomyces cerevisiae | TRUE | FALSE | Accepted without specific claims | |
| Scleroderma cepa | FALSE | FALSE | Accepted without specific claims. | |
| Scleroderma citrinum | FALSE | FALSE | Accepted without specific claims. | |
| Scleroderma geaster | FALSE | FALSE | Accepted without specific claims. | |
| Scleroderma verrucosum | FALSE | FALSE | Accepted without specific claims. | |
| Scutellospora heterogama | FALSE | FALSE | Accepted without specific claims. | |
| Septoglomus deserticola | FALSE | FALSE | Accepted without specific claims. Old name as Glomus deserticola. | |
| Sinorhizobium meliloti | FALSE | FALSE | N-fixing. | |
| Sphingomonas yanoikuyae | FALSE | FALSE | may increase yield, chlorophyll. | |
| Sporosarcina pasteurii | FALSE | FALSE | Accepted without specific claims. | |
| Streptococcus faecalis | Enterococcus faecalis | FALSE | FALSE | Accepted without specific claims. |
| Streptococcus lactis | Lactococcus lactis | FALSE | FALSE | Accepted without specific claims. |
| Streptomyces albus | FALSE | FALSE | Accepted without specific claims. | |
| Streptomyces cellulose | FALSE | FALSE | Accepted without specific claims. | |
| Streptomyces coelicolor | FALSE | FALSE | Accepted without specific claims. | |
| Streptomyces fradiae | FALSE | FALSE | Accepted without specific claims. | |
| Streptomyces griseoflavus | TRUE | FALSE | Accepted without specific claims | |
| Streptomyces griseus | FALSE | FALSE | Accepted without specific claims | |
| Streptomyces lydicus | FALSE | FALSE | Accepted without specific claims | |
| Streptomyces nigrescens | TRUE | FALSE | Streptomyces nigrescens strain MR541 is accepted as an ASPS substance that produces siderophores and is beneficial to plant growth. naturally chelates Fe, making it more available to some plants. S. nigrescens MR541 produces siderophores, which have a effect on plant iron uptake. This strain is an efficient (tomato) root colonizer, and has a beneficial effect beyond potential fungicidal property on plant growth and yield | |
| Suillus granulatus | FALSE | FALSE | Accepted without specific claims | |
| Suillus punctatipes | FALSE | FALSE | Accepted without specific claims | |
| Suillus punctipes | FALSE | FALSE | Tree-specific. Label must include application for use on trees. | |
| Trichoderma asperellum | TRUE | FALSE | P solubilization, Fe uptake, salt stress alleviation. Seed treatment. Increased root growth of cucumber seedlings. May alleviate salt stress. | |
| Trichoderma atroviride | TRUE | FALSE | It is a root inoculant and may increase the growth of seedlings. | |
| Trichoderma hamatum | TRUE | FALSE | Accepted without specific claims | |
| Trichoderma harzianum | TRUE | FALSE | Increases nutrient use efficiency. Produces higher yields. Enhances stress tolerance to abiotic stress such as drought. Produce chitinases which degrades plant fibers (cell walls); enhances growth & development, including deeper roots and longer laterals, which makes plants more drought tolerant. Also, P solubilization. Tolerance to drought, saline conditions. Increases Stand density for turf. Lawn thicker, fuller, stays green longer. Trichoderma harzianum T78, which colonizes the plant root enhancing growth, plant development and tolerance to drought and salinity. It also increases the solubility of nutrients, including phosphate. | |
| Trichoderma koningii | TRUE | FALSE | Accepted without specific claims | |
| Trichoderma reesei | TRUE | FALSE | Accepted without specific claims | |
| Trichoderma virens | TRUE | FALSE | Accepted without specific claims | |
| Trichoderma viride | TRUE | FALSE | Accepted without specific claims | |
| Xanthobacter autotrophicus | FALSE | FALSE | Nitrogen fixing may increase soil fertility | |
| Yarrowia lipolytica | FALSE | FALSE | Beneficial yeast microorganism. Yeast solubilizes phosphate. Together with mycorrhizae increases P uptake and growth. |