manna ash: southern Mediterranean ash having fragrant white flowers in dense panicles and yielding manna
ash: any of various deciduous pinnate-leaved ornamental or timber trees of the genus Fraxinus
homobasidiomycetes: category used in some classification systems for various basidiomycetous fungi including e.g. mushrooms and puffballs which are usually placed in the classes Gasteromycetes and Hymenomycetes