Powdery mildew

G Giant false morel Gyromitra gigas G Gyromitra infula Gyromitra infula G Gyromitra leucoxantha Gyromitra leucoxantha G Gyrophragmium Gyrophragmium G Gyrophragmium dunalii Gyrophragmium dunalii G Gyroporaceae Gyroporaceae G Gyroporus Gyroporus C Chestnut bolete Gyroporus castaneus B Bluing bolete Gyroporus cyanescens G Gyrosigma Gyrosigma G Gyrosigma balticum Gyrosigma balticum H Haematomma Haematomma H Haematomma vulgare Haematomma vulgare H Haematommataceae lichens Haematommataceae H Haematozoea Haematozoea H Hail damage Ragged and H Hainesia leaf spot Hainesia H Hainesia borealis Hainesia borealis H Halosphaeria Halosphaeria H Halosphaeria appendiculata Halosphaeria appendiculata H Halosphaeriaceae fungi Halosphaeriaceae H Halteria Halteria H Halteria grandinella Halteria grandinella H Halteriidae Halteriidae H Hamaspora Hamaspora R Raspberry rust Hamaspora longissima H Hamatocanthoscyphaceae Hamatocanthoscyphaceae H Handkea Handkea P Pestle puffball Handkea excipuliformis H Hare puffball Handkea lycoperdoides H Handkea utriformis Handkea utriformis H Hansenula Hansenula H Hansenula canadensis Hansenula canadensis H Hapalopilus Hapalopilus H Hapalopilus rutilans Hapalopilus rutilans H Hapalosphaeria Hapalosphaeria H Haplobasidion disease Haplobasidion H Haptoglossa Haptoglossa H Haptoglossa heterospora Haptoglossa heterospora H Haptophyte algae Haptophyta H Harpella Harpella H Harpella melusinae Harpella melusinae H Harpellaceae Harpellaceae H Harpellales Harpellales H Harpellomycetes Harpellomycetes H Harpochytriaceae Harpochytriaceae H Harpochytrium Harpochytrium H Harpochytrium hyalothecae Harpochytrium hyalothecae H Harpophora Harpophora T Take-all fungus Harpophora graminicola H Harposporium Harposporium H Harposporium anguillullae Harposporium anguillullae H Harringtonia Harringtonia L Laurel wilt Harringtonia lauricola H Harzia Harzia H Harzia leaf spot Harzia acremonioides H Harzia velata Harzia velata H Hebeloma Hebeloma H Hebeloma birrus Hebeloma birrus H Hebeloma cistophyllum Hebeloma cistophyllum