Table 1 Summary of chloroplast genome statistics for Nemaliales and outgroups (Palmariaceae, Rhodothamniellaceae, Acrochaetiaceae). All specimen vouchers are deposited at MELU herbarium

Scinaiaceae

Nothogenia fastigiata

SAMEA4358435

J.0141

Chile

182 457

33.0

193

8

30

1

3

1

2

Scinaia undulata

SAMEA4478602

J.0081

Chile

183 795

35.9

197

9

31

1

3

1

2

Galaxauraceae

Actinotrichia fragilis

SAMEA4357171

HV04073

Philippines

183 324

29.8

197

9

31

1

3

1

2

Galaxaura rugosa

SAMEA4357173

JFC0074

Australia

181 215

29.6

197

7

31

1

3

1

2

Tricleocarpa cylindrica

SAMEA4478608

J.0145

Costa Rica

≥150 119

-

≥149

≥8

≥25

≥1

≥1

≥1

≥0

Dichotomaria marginata

SAMEA4357172

HV04060

Philippines

184 395

28.8

197

11

31

1

3

1

2

Liagoraceae

Liagora brachyclada

SAMEA4395348

J.0126

Chile

182 937

33.7

195

9

31

1

3

1

2

Liagora harveyana

SAMEA4358432

J.0237

Chile

182 933

33.9

195

10

31

1

3

1

2

Izziella formosana

SAMEA4358392

J.0158

Costa Rica

183 248

35.0

195

9

31

1

3

1

2

Neoizziella asiatica

SAMEA4358434

J.0154

Costa Rica

183 313

33.4

195

10

31

1

3

1

2

Titanophycus setchellii

SAMEA4478603

J.0604

Japan

≥183 356

-

195

≥9

≥31

≥1

≥3

≥1

≥2

Helminthora furcellata

SAMEA4393237

J.0165

South Africa

184 585

32.1

195

8

31

1

3

1

2

Trichogloeopsis pedicellata

SAMEA4358437

C.0024

French West Indies

183 497

31.9

194

8

31

1

3

1

2

Hommersandiophycus borowitzkae

SAMEA4358391

HV00480

Jamaica

184 728

32.2

194

9

31

1

3

1

2

Dermonema virens

SAMEA4357169

J.0258

Taiwan

184 997

34.1

195

9

31

1

3

1

2

Helminthocladia australis

SAMEA4358292

J.0167

South Africa

185 694

32.8

195

9

31

1

3

1

2

Yamadallaceae

Yamadaella caenomyce

SAMEA4358436

J.0255

Chile

182 460

35.9

194

9

31

1

3

1

2

Liagoropsidaceae

Liagoropsis maxima

SAMEA4358433

J.0256

Taiwan

189 564

32.1

195

11

31

1

3

1

2

Nemaliaceae

Nemalion sp.

SAMEA4478604

H.1444

Italy

182 930

35.5

194

7

31

1

3

1

2

Palmariaceae

Palmaria palmata

SAMEA4478605

ODC1024

France

≥187 103

-

≥196

≥11

≥31

≥1

≥3

≥1

≥2

Rhodothamniellaceae

Rhodothamniella floridula

SAMEA4478606

HEC15602

France

≥182 494

-

≥196

≥9

≥29

≥1

≥1

≥1

≥2

Acrochaetiaceae

Acrochaetium secundatum

SAMEA4393238

FS1067

Bulgaria

≥183541

-

≥196

≥12

≥29

≥1

≥0

≥1

≥2