There are a total of six endomycorrhizae: Glomus mossae, G. intraradices, G. dussii, G. clarum, G. deserticola, G. microaggregatum and five ectomycorrhizae: Psolithus tinctorius, Rhizopogon villosullus, R. luteolus, R. amylopogon, R. fulvigleba. The manufacture suggests that there are a few ways to use this product to get the results that you want. Mix with water or Nature's Solution Compost Tea then spray on seeds, dip roots, or apply it directly into a planting hole using the rate of 1 tablespoon for every 10 gallons of water or tea. You can also just put a few granules of the dry powder into a planting hole. This product is used at planting or transplanting. Holes can also be drilled down beside a plant if already established, then put the powder into the hole and flush it in with water, its that easy!