Heterodea muelleri 
Heterodermia diademata 
Heterodermia speciosa 
Hickory Candlesnuff Fungus 
Hoary Rosette Lichen 
Honeycomb Lichen 
Hooded Bone Lichen 
Hooded false morel 
Hymenoscyphus fructigenus 
Hypocenomyce scalaris 
Hypocrea sulphurea 
Hypocrea victoriensis 
Hypomyces cervinigenus 
Hypomyces luteovirens 
Hypomyces melanocarpus 
Hypomyces papulasporae 
Hypotrachyna livida 
Hypoxylon multiforme 
Hypoxylon Oak Canker 
Hypoxylon tinctor 
Irregular Earth Tongue 
Ivy Anthracnose 
Jelly baby 
Jelly Drops