Table 2 Taxa included in the phylogenetic analyses. Note that sequences of those taxa in boldface were generated in this study

C. broomeana

China

Li, Q.-R. 2020FCGY11 (Li et al. 2021)

MW854657

MW854663

C. cribellum

French Guiana

Holotype (the present study)

OQ871491

OQ871465

C. cyclisca

French Guiana

Maripasoula, Saül, trail head toward Mont La Fumée, 3.628084 N, 53.207105 W, disturbed rainforest, 230–250 m, on dead corticated branchlet, 21 Aug 2018, Fournier, J. GYJF18051 (HAST 145987)

OQ871482

OQ871470

C. fossulata

French Guiana

Maripasoula, Saül, trail head to Roche Bateau, 3.620498 N, 53.199309 W, disturbed mesophilic rainforest, ca. 240 m, on dead corticated branchlet, 22 Jun 2019, Fournier, J. GYJF19180 (HAST 145988)

OQ871483

OQ871471

C. fusiformis

French Guiana

Maripasoula, Saül, trail to Sentier des Gros Arbres, Crique Grand-Fossé, 3.617198 N, 53.209029 W, disturbed mesophilic rainforest, ca. 210 m, on dead corticated branch ca. 20 mm diam, 1 Apr 2021, Fournier, J. GYJF21346 (HAST 145989)

OQ871484

OQ871472

C. heterostoma var. heterostoma

French Guiana

Maripasoula, Saül, trail head toward Sentier des Gros Arbres, 3.620589 N, 53.208547 W, disturbed rainforest, ca. 210 m, on dead corticated branch, 22 Aug 2018, Fournier, J. GYJF18086 (HAST 145990)

OQ871485

OP919599

C. heterostoma var. microspora

French Guiana

Maripasoula, Saül, trail head to Sentier des Gros Arbres, 3.6201 N, 53.207989 W, ca. 210 m, on dead corticated branch, 28 Mar 2021, Fournier, J. GYJF21198 (HAST 145991)

OP595819

OQ871473

C. heterostomoides

French Guiana

Holotype (the present study)

OP595160

OQ871466

C. labellum

French Guiana

Maripasoula, Saül, trail head to Sentier des Gros Arbres, 3.6201 N, 53.207989 W, ca. 210 m, on dead corticated branch, 28 Mar 2021, Fournier, J. GYJF21200 (HAST 145992)

OQ871486

OQ871474

C. leprieurii (applanate form)

French Guiana

Maripasoula, Saül, Sentier des Gros Arbres, crique Grand Fossé, 3.617198 N, 53.209029 W, disturbed mesophilic rainforest, ca. 210 m, on dead corticated branch, 1 Apr 2021, Fournier, J. GYJF21338-1 (HAST 145993)

OQ871487

OQ871475

C. leprieurii (applanate form)

(to be added)

Régina, banks of Approuague in a Theobroma plantation next to the village, on dead corticated branch, 28 Apr. 2010, Lechat C., CLLG10045 (LIP)

OP595154

OP919569

C. leprieurii (upright form)

French Guiana

Maripasoula, Saül, Sentier des Gros Arbres, crique Grand Fossé, 3.617198 N, 53.209029 W, disturbed mesophilic rainforest, ca. 210 m, on dead corticated branch, 1 Apr 2021, Fournier, J. GYJF21338-2 (HAST 145994)

OQ871488

OQ871476

C. macrospora

French Guiana

Maripasoula, Saül, trail head to Roche Bateau, airfield edge, 3.620754 N, 53.200605 W, disturbed mesophilic rainforest, ca. 240 m, on dead corticated branch, 23 Jun 2019, Fournier, J. GYJF19228 (HAST 145995)

OQ871489

OQ871477

C. nitida

French Guiana

From holotype (the present study)

OQ871492

OQ871467

C. obularia

Puerto Rico

ATCC093 (Wendt et al. 2018)

KY610384

KY610429

C. obularia

French West Indies

Martinique: Sainte-Marie: La Philippe, Trou-Mulet, 14.803724 N, 61.00407 W, ca. 30 m, coastal mesophilic rainforest, on dead corticated trunk, 2 Aug 2016, Fournier, J. MJF16091 (LIP)

OP587265

OP919567

C. rogersii

French Guiana

From holotype (the present study)

OP595158

OP729385

C. saulensis

French Guiana

From holotype (the present study)

OQ871493

OQ871468

C. hyalospora

French West Indies

Martinique: Le Prêcheur, Anse Couleuvre, 14.840197 N, 61.216688 W, ca. 20 m, coastal mesophilic forest, on dead corticated branch, 4 Aug. 2016, Fournier, J. MJF16119 (LIP)

OP595153

OP919602

C. stellata

French Guiana

Maripasoula, Saül, village, next to Maison du Parc, 3.622504 N, 53.208516 W, ca. 210 m, on dead corticated branch in a pile of dead branches of Mangifera indica, 24 Aug 2018, Fournier, J. GYJF18180 (HAST 145996)

OQ871490

OQ871478

C. tinctor

French West Indies

Martinique, Chemin du Saut des Trois Cornes, on dead wood, 22 Aug 2005, Lechat, C. CLL1034 (HAST 145997)

JX507806

OQ871479

Xylaria fimbriata

French West Indies

Lechat, C. CLL5010 (Hsieh et al. 2010)

GU324753

OQ871480