Phanerochaete leprosa

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Phanerochaete leprosa

Collection 1. Identified by Eric Janke. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Synonymns

Scopuloides leprosa

Fruiting Body

Resupinate, smooth or lumpy, covered with small warts (visible with a hand lens), whitish, yellow or orange, sometimes with mycelial cords (rhizomorphs), margin fibrous

Flesh

Gelatinous to waxy, whitish to yellowish

Smell

Indistinct

Taste

Unknown

Season

All year

Distribution

Very rarely recorded

Habitat

On dead wood from deciduous trees

Microscopic Features

Spores ellipsoidal, often with one side concave, smooth (3.5-6) x (2-3) µm2. Basidia narrowly clavate, four spored. Hyphal system monomitic. Subhymenial hyphae with simple septa. Subicular hyphae infrequent, smooth or encrusted, generally with simple septa, rare fibulate septa may be present. Cystidia of two kinds. Lamprocystida abundant, fusiform, heavily encrusted. Leptocystidia infrequent, cylindrical, sometimes with swollen apex, base encrusted.

Edibility

Unknown

Notes

The Hampshire Fungus Group collected the specimens shown in Chappetts Copse, Hampshire, in November 2022. Curiously the species was quite common at that location, despite being very rarely recorded elsewhere.

Phanerochaete leprosa

Collection 1. Spores in Congo Red solution viewed with a 100X immersion objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Phanerochaete leprosa

Collection 1. Cystidia in Congo Red solution viewed with a 40X objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Phanerochaete leprosa

Collection 2. Identified by Eric Janke. Note the mycelial cords. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Phanerochaete leprosa

Collection 2. Spores in Congo Red solution viewed with a 100X immersion objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Phanerochaete leprosa

Collection 2. Lamprocystidia in Congo Red solution viewed with a 40X objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.

Phanerochaete leprosa

Collection 2. Leptocystidium in Congo Red solution viewed with a 40X objective. 27 November 2022 Chappetts Copse, Hampshire. Photograph copyright Leif Goodwin.