Table 1 Chenopodium species used for the study, their genome composition, ploidy, genome size and geographical origin

C. acerifolium (316–1)

B + D

Russian Federation, Velsk

N 61.066704

E 42.095002

2n = 4x = 36

C. acuminatum (429–3)

D

China, Xinjiang, Altaj, Burqin

N 47.815500

E 87.080028

2n = 2x = 18

C. album (291–1)

B + C + D

Czech Republic, Hrádek

N 48.781583

E 16.261528

2n = 6x = 54

C. bryoniifolium (742–4)

A

Russian Federation, Primorski Krai, Nakhodka city district

N 42.88775

E 132.722361

2n = 2x = 18

C. ficifolium (330–2)

B

Czech Republic, Slatina

N 50.226389

E 14.210528

2n = 2x = 18

C. iljinii (433–9)

E

China, Xinjiang, Altaj, Hoboksar

N 46.541472

E 85.358083

2n = 2x = 18

C. jenissejense (640)

B + E

Russian Federation, Verkhnekolymsky raion, Popovka river mouth

N 64.646833

E 151.640306

2n = 4x = 36

C. karoi (460)

B + E

China, Xinjiang, Tumuxiukezhen

N 41.667306

E 79.693528

2n = 4x = 36

C. luteorubrum (742–17)

A + C + D

Russian Federation, Primorski Krai, Nakhodka city district

N 42.88775

E 132.722361

2n = 6x = 54

C. novopokrovskyanum (463–3)

C + D

China, Xinjiang, Tumuxiukezhen

N 41.667306

E 79.693528

2n = 4x = 36

C. opulifolium (696–6)

B + C + F

Iran, Kurdistan, Marivan

N 35.498461

E 46.166946

2n = 6x = 54

C. pamiricum (830–3)

E

Tajikistan, Gorno-Badakhshan autonomous region, Murghob district

N 37.821667

E 73.566667

2n = 2x = 18

C. sosnowskyi (788)

A + G

Iran, west Azerbaijan, Siah Cheshmeh (Chaldoran)

N 39.065972

E 44.386170

2n = 4x = 36

C. striatiforme (331–1)

C + D

Czech Republic, Mělník

N 50.349528

E 14.497444

2n = 4x = 36

C. strictum (380–5)

C + D

Czech Republic, Prague

N 50.115964

E 14.433326

2n = 4x = 36

C. suecicum (328–10)

B

Czech Republic, Švermov

N 50.176806

E 14.105472

2n = 2x = 18

C. vulvaria (771–1)

H

Iran, Ardabil, Meshgin Shahr

N 38.405556

E 47.694722

2n = 2x = 18