Table 1 Germplasm examined grouped by their classic series affiliations (Hawkes, 1990), country and state (or province or department) of collection, ploidy and endosperm balance numbers (EBN), and genome affiliations

Polyploids

Acaulia Juz. (ACA)

Solanum acaule Bitter

310923

Bolivia, Cochabamba

4x

2

AAA^aA^a

A₂A₂A₃A₃

472648

Argentina, Jujuy

4x

2

473485

Peru, Lima

4x

2

S. albicans (Ochoa) Ochoa

230494

Peru, Cajamarca

6x

4

AAA^aA^aXX

365305

Peru, Apurímac

6x

4

365376

Peru, La Libertad

6x

4

561642

Ecuador, Chimborazo

6x

4

Demissa Buk. (DEM)

S. demissum Lindl.

161719

Mexico, Federal District

6x

4

AADDD^dD^d

A₁A₁A₄A₄B₁B₁

225711

Columbia, Boyacá

6x

4

275206

Mexico, Chihuahua

6x

4

275211

Guatemala, Huehuetenango

6x

4

498012

Mexico, Durango

6x

4

545763

Mexico, Oaxaca

6x

4

558482

Mexico, Mexico

6x

4

S. hougasii Correll

161174

Mexico, Michoacán

6x

4

A₁A₁A₄A₄B₂B₂

161726

Mexico, Jalisco

6x

4

239423

Mexico, Michoacán

6x

4

558402

Mexico, Jalisco

6x

4

558422

Mexico, Jalisco

6x

4

S. iopetalum (Bitter) Hawkes

275181

Mexico, Puebla

6x

4

AADDD^bD^b (as S. brachycarpum)

A₁A₁A₄A₄B₃B₃

275182

Mexico, Puebla

6x

4

498021

Veracruz

6x

4

498251

Mexico, Oaxaca

6x

4

558405

Mexico, Michoacán

6x

4

558409

Mexico, México

6x

4

607850

Mexico, Hidalgo

6x

4

S. schenckii Bitter

275261

Mexico, Oaxaca

6x

4

A₁A₁A₄A₄B₄B₄

498040

Mexico, Queretaro

6x

4

498250

Mexico, Oaxaca

6x

4

545733

Mexico, Puebla

6x

4

558456

Mexico, Oaxaca

6x

4

558458

Mexico, Puebla

6x

4

Longipedicellata Buk. (LON)

S. hjertingii Hawkes

186559

Mexico, Coahuila

4x

2

251067

Mexico, Nuevo León

4x

2

498019

Mexico, Coahuila

4x

2

498050

Mexico, San Luis Potosí

4x

2

545713

Mexico, Coahuila

4x

2

570625

Mexico, San Luis Potosí

4x

2

S. stoloniferum Schltdl. and Bouchet

275252

Mexico, Oaxaca

4x

2

AABB

283101

Mexico, Chihuahua

4x

2

497994

Mexico, Chihuahua

4x

2

498028

Mexico, Zacatecas

4x

2

545740

Mexico, Durango

4x

2

545787

Mexico, Zacatecas

4x

2

558395

Mexico, Baja California Sur

4x

2

558453

Mexico, Jalisco

4x

2

558454

Mexico, Queretaro

4x

2

558466

Mexico, Michoacán

4x

2

Conicibaccata Bitter (CON)

S. agrimonifolium Rydb.

243350

Guatemala, Huehuetenango

4x

2

A^c1A^c1C^aC^a

558372

Mexico, Chiapas

4x

2

S. colombianum Bitter

561633

Ecuador, Pichincha

4x

2

583325

Venezuela, Táchira

4x

2

S. moscopanum Hawkes

567812

Ecuador, Loja

6x

4

567843

Cauca Colombia

6x

4

Diploids

Bulbocastana Rydb. Hawkes (BUL)

S. bulbocastanum Dunal

347757

Mexico, Michoacán

2x

1

A^bA^b

Conicibaccata Bitter (CON)

S. chomatophilum Bitter

310991

Peru, Amazonas

2x

2

A^c2A^c2

762575

Peru, Cajamarca.

2x

2

S. laxissimum Bitter

760350/473372

Peru, Cuzco

2x

2

S. limbaniense Ochoa

762336

Peru, Puno

2x

2

762848/607887

Peru, Cuzco

2x

2

S. violaceimarmoratum Bitter

473396

Bolivia, Cochabamba

2x

2

761797

Peru, Cuzco

2x

2

760331

Bolivia, La Paz.

2x

2

Cuneoalata Hawkes (CUN)

S. infundibuliforme Phil.

472857

Argentina, Jujuy

2x

2

AA

Lignicaulia Hawkes (LIG)

S. lignicaule Vargas

473351

Peru, Cuzco

2x

1

Megistacroloba Cárdenas and Hawkes (MEG)

S. boliviense Dunal

597736

Bolivia, Potosí

2x

2

AA

S. raphanifolium Cardenas & Hawkes

265862

Peru, Cuzco

2x

2

AA

Pinnatisecta (Rydb.) Hawkes (PIN)

S. trifidum Correll

255536

Mexico, Michoacán

2x

1

S. stenophyllidium Bitter

255527

Mexico, Aguascalientes

2x

1

Piurana Hawkes (PIU)

S. albornozii Correll

498206

Ecuador, Loja

2x

2

S. cantense Ochoa

762130

Peru, Lima

2x

2

S. chilliasense Ochoa

761590

Ecuador, El Oro

2x

2

S. chiquidenum Ochoa

762950

Peru, Julcán

2x

2

S. hypacrarthrum Bitter

761259

Peru, Ancash

2x

1

S. piurae Bitter

761072

Peru, Piura

2x

2

A^P

Polyadenia Correll (POL)

S. polyadenium Greenm.

161728

Bolivia, Michoacán

2x

untested, likely 1

A^poA^po

Tuberosa (Rydb.) Hawkes (TUB)

S. andreanum Baker

320345

Colombia, Cauca

2x

2

A₁A₁

S. brevicaule Bitter

498091

Bolivia, Santa Cruz

2x

untested, likely 2

S. berthaultii Hawkes

265857

Bolivia, Cochabamba

2x

2

A₁A₁

S. brevicaule Bitter

310957

Peru, Cuzco

2x

2

AA

A₁A₁

498115

Cochabamba

2x

2

A₁A₁

S. candolleanum P. Berthault

266385

Peru, Junin

2x

2

AA

A₁A₁

S. cajamarquense Ochoa

310988

Peru, Cajamarca

2x

1

S. gandarillasii Cárdenas

265866

Bolivia, Cochabamba

2x

2

A₁A₁

S. microdontum Bitter

500036

Argentina, Salta

2x

2

AA

A₁A₁

S. verrucosum Schltdl.

161173

Mexico, Michoacán

2x

2

AA

A₁A₁

Yungasensa Correll (YNG)

S. chacoense Bitter

275138

Argentina, Tucumán

2x

2

S. berthaultii Hawkes

442689

Argentina, Salta

2x

2

Outgroup

S. etuberosum Lindl.

498311

Chile, Bio-Bio

2x

1

E^eE^e

Outgroup

S. dulcamara

Spooner 2988

USA, Wisconsin

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