Forest Path Lab Practical

Phaeolus schweinitzii

Schweinitzii root and butt rot, common name: cow-pie fungus

Armillaria spp.

Armillaria root disease, common name: shoestring fungus

Phellinus weirii

Laminated root rot, no common name provided

Heterobasidion spp.

Annosus root disease, no common name provided

Powdery mildew

Caused by various pathogens

Rhytisma punctatum

Results in tar spot, on big leaf maple

Fomitopsis officinalis

Brown trunk rot, common name: quinine fungus

Fomitopsis cajanderi

Brown top rot, common name: rose-colored conk

Fomitopsis pinicola

Brown crumbly rot, common name: red belt fungus

Phellinus pini

White speck, common name: ring-scale fungus

Echinodontium tinctorum

rust red stringy rot, common name: Indian paint fungus

Laetiporus sulphureus

Brown cubical rot, common name: chicken of the woods

White pocket rot

Result of various pathogens

Ganoderma applannatum

Ganoderma trunk rot, common name: artist's conk

Phoradendron spp.

True mistletoe

Arceuthobium spp.

Dwarf mistletoe

Phaeocryptopus gaeumannii

Swiss needle cast, no common name provided

Didymascella thujna

Cedar leaf blight, no common name provided

Gymnosporangium spp.

Cedar-apple rust, no common name provided

Endocronartium harkensii

Western gall rust, no common name provided

Melampsora spp.

Poplar leaf rust, no common name provided

Cronartium ribicola

White pine blister rust, no common name provided