Hydnangiaceae
Hydnangium
Hydnangium archeri (Berk.) Rodway
Hydnangium aurantium (Harkn.) Zeller & C.W.Dodge
Hydnangium gilkeyae Zeller & C.W.Dodge
Hydnangium laeve (R.Hesse) Zeller & C.W.Dodge
Hydnangium parksii Zeller & C.W.Dodge
Hydnangium roseum (Harkn.) Singer & A.H.Sm.
Hydnangium soderstroemii Lagerh.
Laccaria
Laccaria amethystea (Bull.) Murrill
Laccaria amethysteo-occidentalis G.M.Muell.
Laccaria bicolor (Maire) P.D.Orton
Laccaria fraterna (Cooke & Massee) Pegler
Laccaria gomezii G.M.Muell. & Singer
Laccaria laccata (Scop.:Fr.) Cooke
Laccaria laccata var. montana F.H.Moller
Laccaria maritima (Theodor.) Singer
Laccaria ochropurpurea (Berk.) Peck
Laccaria ohiensis (Mont.) Singer
Laccaria squamulosa Pilát [ined.]
Laccaria striatula (Peck) Peck
Laccaria tortilis (Bolton) Cooke
Laccaria trichodermophora F.Muell.