Table 1 List of specimens used to infer the phylogeny of Pleurotus ostreatus species complex

Pleurotus abalonus

HKAS81197^a

Yunnan, China

Quercus sp.

MN546043

MT138447

P. abieticola

HKAS89521^a

Sichuan, China

Picea sp.

MN546039

–

HKAS89541

Gansu, China

Picea sp.

MN546040

MT138444

P. albidus

CBS119924^a

Argentina

Quercus palustris

MN546041

MT138443

P. citrinopileatus

HKAS93365

Jilin, China

hardwood

MN546044

MT138448

HKAS94429

Jilin, China

Populus sp.

–

MT138449

P. cystidiosus

HKAS106470

Hunan, China

–

MN546042

MT138446

HKAS97644

Yunnan, China

–

–

MT138445

P. djamor

HKAS94069

Sri Lanka

–

KX061789

–

HKAS94070

Sri Lanka

–

MN546045

–

P. dryinus

HKAS94448

Finland

–

MN546046

–

P. eryngii var. elaeoselini

PN13^a

Italy

Elaeoselinum asclepium

KF743831

MT138430

P. eryngii. var. eryngii

CCMSSC00692

Spain

Eryngium sp.

KX836357

KX870362

CCMSSC00467^a

Italy

Eryngium sp.

–

MT138431

P. eryngii var. ferulae

CCMSSC04223^a

Italy

Ferula communis

KU612927

MH374115

CCMSSC00647

Netherlands

Ferula communis

KU612924

MH473116

CCMSSC03175^a

Xinjiang, China

Ferula communis

KU612920

MH374117

CCMSSC03217

Xinjiang, China

Ferula communis

KU612916

–

P. ferulaginis

HIK133^a

Italy

Ferulago campestris

KF743826

–

P. fossulatus

HIK127^a

Armenia

Prangos ferulacea

HM998828

–

P. nebrodensis

CCMSSC04220^a

Netherlands

Prangos ferulacea

KU612942

–

CCMSSC00646

Netherlands

Prangos ferulacea

KU612943

KX870371

P. opuntiae

CBS102543

Mexico

–

MN546047

MT138450

P. ostreatus

HKAS84903^a

Germany

Fagus sp.

KP867913

KP867874

CCMSSC00338

Germany

Fagus sylvatica

KX836103

KX870204

HKAS93337

France

Sabina chinensis

–

MT138429

P. placentodes

HKAS94410^a

Tibet, China

–

KX836665

–

HKAS57781

Yunnan, China

Picea sp.

KR827694

KR827698

YAASM3153

Yunnan, China

–

–

KX870444

YAASM2083

Yunnan, China

–

–

KX870443

P. populinus

CBS109622^a

USA

–

MN546031

MT138442

CBS666.85

Canada

Populus sp.

MN546032

MT138441

P. pulmonarius

HKAS56524^a

Germany

Fagus sylvatica

MN546036

–

CCMSSC00500

Greece

–

KU612947

MT138435

P. tuoliensis

CCMSSC03105^a

Xinjiang, China

Ferula sp.

KU612906

MH374113

CCMSSC03212

Xinjiang, China

Ferula sp.

KU612908

MH374112

Pleurotus sp. 1

HKAS106471(Kejia1)

Hebei, China

–

KX836252

KX870271

HKAS106472(Pinggu2026) ^a

Hebei, China

–

KX836264

KX870223

Pleurotus sp. 2

CCMSSC00324^a

Japan

–

KX836142

KX870232

HKAS106473(YAASM2072) ^a

Yunnan, China

Betula sp.

KX836134

KX870243

Pleurotus sp. 3

HKAS93372

USA

Quercus sp.

MN546030

MT138434

HKAS106474(ZP742) ^a

Canada

–

KX836193

KX870345

CBS195.92

USA

–

MN546028

MT138433

Pleurotus sp. 4

CCMSSC00346^a

Jilin, China

–

MN546029

MT138432

Pleurotus sp. 5

HKAS92312^a

Hubei, China

Fagaceae

KX836303

KX870433

HKAS91310

Jilin, China

Fagaceae

KX836300

KX870384

Pleurotus sp. 6

HKAS94322^a

Canada

–

MN546037

MT138439

HKAS94336

Canada

–

MN546038

MT138440

Pleurotus sp. 7

HKAS94249^a

Benin

Monotes kerstingii

MN546033

MT138437

HKAS94228

Benin

Nauclea sp.

MN546034

MT138436

HKAS93854

Benin

Monotes kerstingii

MN546035

MT138438

H. portegna

HKAS74040

Yunnan, China

–

KY426797

–

H. unguicularis

HKAS90443

Yunnan, China

–

MN546048

–