Ectomycorrhizal
Douglas fir, Pine, fir, Spruce, Hemlock, Oak, Birch, Willow, Alder, Madrone, Poplar, Beech, Eucalyptus, Pecan , Hazelnut and others.

Arbuscular Mycorrhizae
Turf grasses, Grapevine, Corn, Wheat, Oat, Potato, Tomato, Pepper, Bean, Lettuce, Cucumber, Carrot, Coffee, Rice, Strawberry, Cedars, Willow, Alder, Poplar, Yew, Sweet-gum, Apple, Apricot, Nectarine, Peach, Pears, Citrus, Olive, Dogwood, Maple, Papaya, and many shrubs, ornamental, vegetables and flowering plants.

Ericoid Mycorrhizae
Azalea, Rhododendron, Heathers, Blueberry and Cranberry.
Please feel free to contact us if you would like to know about the mycorrhizal status of a particular crop or plant species.