MU

Chondrostereum purpureum (Pers.) Pouzar

England, Plessley Wood near Harford Bridge, BMS Foray, 55.117468 -1.628181

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Corticium polygonium Pers.

England, Batheaston, 51.408889 -2.318611

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Heterobasidion annosum (Fr.) Bref.

England, 52.5 -1.25

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Heterobasidion annosum (Fr.) Bref.

England, 52.5 -1.25

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Heteroporus biennis (Bull.) Lázaro Ibiza

England, 52.5 -1.25

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Hebeloma (Fr.) P. Kumm.

England, 52.5 -1.25

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Milesina dieteliana (Syd. & P. Syd.) Magnus

England, Elsass: Wangenberg bei Wasselnheim, 48.630777 7.472565

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Creopus gelatinosus (Tode) Link

England, Castle Eden Dene, 54.737317 -1.316667

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Hysterium angustatum Alb. & Schwein.

England, Buckinghamshire; Burnham Beeches, 51.5667 -0.6333

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Diatrype disciformis (Hoffm.) Fr.

England, Durham, Chopwell Forest, County Durham; 54.914961 -1.810425, 54.914961 -1.810425

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Diatrype disciformis (Hoffm.) Fr.

England, Durham, Chopwell Forest, County Durham; 54.914961 -1.810425; 54.914961 -1.810425, 54.914961 -1.810425

MU-MU-F-57894:000301004

Leratiomyces ceres (Cooke & Massee) Spooner & Bridge

England, Greater London, London Borough of Richmond upon Thames, Kew, Royal Botanic Gardens. Growing abundantly in mulch.

MU-MU-F-57906:000301009

Auricularia auricula-judae (Bull.) Wettst.

England, Greater London, London Borough of Bromley, Downe, Down House. Growing on a fallen Ilex aquifolium branch. Abhymenial hairs up to 152 µm long. Lacking a differentiated medullary layer. Basidia transversely septate. Spores allantoid. Spore measurements: (10.6) 13.5 - 17.3 (19.1) × (4.6) 5 - 6 (6.7) µm, Q = (1.9) 2.4 - 3.2 (3.3); N = 30, Me = 15 × 5.4 µm; Qe = 2.8, 51.3307 0.0504

MU-MU-F-57923:000301447

Trametes versicolor (L.) Lloyd

England, Greater London, Royal Borough of Kensington and Chelsea, Chelsea Physic Garden. Growing on a hardwood log. Lacking a black line in the context. Odor not distinctive. All structures inamyloid. Trimitic. Skeletal hyphae dominating. Cystidia absent. Spores smooth, hyaline and thin-walled. Spore measurements: (4.3) 4.5 - 6.4 (7) × (1.8) 1.9 - 3 µm, Q = (2) 2.1 - 2.6 (2.7); N = 14, Me = 5.4 × 2.4 µm; Qe = 2.3, 51.4847 -0.1634

MU-MU-F-58058:000301659

Trechispora nivea (Pers.) K.H. Larss.

England, Greater London, London Borough of Bromley, Downe, Down House. Growing on the underside of a Fagus sylvatica log. Rhizomorphs present at the margins of the hymenium. All structures inamyloid. Monomitic with clamps. Conidia absent. Basidia 4-sterigmate. Spores hyaline and warted. Spore measurements: (2.8) 3.1 - 3.8 (4.2) × (2.2) 2.3 - 2.9 (3.4) µm, Q = (1.2) 1.24 - 1.4 (1.5); N = 30, Me = 3.4 × 2.6 µm; Qe = 1.3, 51.3282 0.0497

MU-MU-F-58081:000301682

Crepidotus cesatii (Rabenh.) Sacc.

England, Cambridgeshire, Cambridge, Sheep's Green and Coe Fen. Growing on a Salix stick with Mollisia sp. and Orbilia sp. Caps hairy. Stems absent. Pileipellis a trichoderm. Clamps present. Pleurocystidia absent. Cheilocysitidia hyaline, thin-walled, flexuous and branched. Basidia 4-sterigmate. Spores brown and spiny. Spore measurements: (5.9) 6.3 - 8.1 (8.8) × (5.1) 5.9 - 7.2 (7.8) µm, Q = 1 - 1.2 (1.3); N = 30, Me = 7.1 × 6.4 µm; Qe = 1.1, 52.1992 0.1157

MU-MU-F-58136:000301000

Hyphodontia arguta (Fr.) J. Erikss.

England, Cambridgeshire, Cambridge, Sheep's Green and Coe Fen. Growing on bark on the underside of a Salix log and an adjacent dead Hedera helix vine. All structures inamyloid. Monomitic with clamped generative hyphae. With capitate leptocystidia and lagenocystidia. Basidia suburniform and 4-sterigmate. Spores smooth, hyaline and thin-walled. Spore measurements: (4.1) 4.3 - 5 (6.1) × (3) 3.1 - 3.8 (4.3) µm, Q = (1.1) 1.3 - 1.5; N = 30, Me = 4.7 × 3.4 µm; Qe = 1.4., 52.1992 0.1157

MU-MU-F-58170:000301443

Conocybe fuscimarginata (Murrill) Singer

England, Greater London, London Borough of Richmond upon Thames, Kew, Royal Botanic Gardens. Growing scattered in soil in a greenhouse. Annulus absent. Stems smooth, white, and not bruising. Cap margins not striate. Pileipellis composed of hyaline, rounded elements. Caulocystidia exclusively lageniform. Pleurocystidia absent. Cheilocystidia hyaline and lecythiform. Cheilocystidia measurements: (15.5) 18.2 - 20.3 (22.9) × (5.9) 6.5 - 8.3 (8.8) µm, Q = (2.2) 2.24 - 2.9 (3.1); N = 10, Me = 19.1 × 7.5 µm; Qe = 2.6. Basidia 4-sterigmate. Spores brown, smooth, and possessing germ pores. Spore measurements: (7.8) 9.1 - 10.16 (10.2) × (6) 6.1 - 7.3 (7.7) µm, Q = 1.3 - 1.5 (1.7); N = 30, Me = 9.6 × 6.8 µm; Qe = 1.4, 51.4789 -0.2929

MU-MU-F-58172:000301442

Phaeosphaeriopsis glaucopunctata (Grev.) M.P.S. Câmara, M.E. Palm & A.W. Ramaley

England, Greater London, Royal Borough of Kensington and Chelsea, Chelsea Physic Garden. Pseudothecia growing immersed in dead Ruscus aculeatus leaves. All structures inamyloid. Pseudoparaphyses present. Asci bitunicate and 8-spored. Spores brown, spiny and with 4 transverse septa at maturity. Spore measurements: (16.6) 17.9 - 22.8 (23.9) × (4.1) 4.3 - 5.4 (5.9) µm, Q = (3.6) 3.9 - 4.5 (4.8); N = 30, Me = 20 × 4.8 µm; Qe = 4.2, 51.4845 -0.1617

MU-MU-F-58198:000301454

Xylaria carpophila (Pers. : Fr.) Fr.

England, Greater London, London Borough of Bromley, Downe, Down House. Growing abundantly on fallen Fagus grandifolia nut shells., 51.3282 0.0497

MU-MU-F-58269:000301525

Auricularia mesenterica (Dicks.) Pers.

England, Cambridgeshire, Cambridge, Sheep's Green and Coe Fen. Growing abundantly on cut hardwood logs (Salix?) in a woodpile. Caps hairy. Clamps present. Basidia transversely septate. Spores allantoid. Spore measurements: (10.6) 13.5 - 17.3 (19.1) × (4.6) 5 - 6 (6.7) µm, Q = (1.9) 2.4 - 3.2 (3.3); N = 30, Me = 15 × 5.4 µm; Qe = 2.8, 52.1985 0.1154

MU-MU-F-58286:000301570

Membranomyces spurius (Bourdot) Jülich

England, Greater London, Highgate, Waterlow Park. Growing on bare soil under an Osmanthus species. Hymenium ceraceous. All structures inamyloid. No reaction in 1M KOH. Monomitic with simple-septate generative hyphae. Irregularly-shaped hyphoid cystidia present. Basidia predominately 2-sterigmate but some 4-sterigmate. Spores smooth, slightly thick-walled and hyaline. Spore measurements: (6.4) 6.6 - 8.3 (9) × (5.4) 5.6 - 7 (7.4) µm, Q = (1) 1.1 - 1.2 (1.3); N = 30, Me = 7.5 × 6.3 µm; Qe = 1.2, 51.5672 -0.1448