Sender Institution:

Belarusian Research Institution for Fruit Growing; 223013 Samokhvalovitchy Minsk Region, Belarus
Tel: 375 (017) 506 61 49; Fax: 375 (017) 506 61 40

Curator:

LOIKO R.

Species

Number of accessions

Type of maintenance

Remarks

J. nigra

2

1

From Ukraine

J. cinerea

3

1

Belarusian reproduction. Very hardy to low temperatures and spring frosts

J. mandshurica

4

1

Belarusian reproduction. Very hardy to low temperatures and spring frosts

Species

Number of accessions

Type of maintenance

Remarks

J. mandshurica x J. cinerea

4

1

From Ukraine. Very hardy to low temperatures and spring frosts

J. cordiformis x J. cinerea

4

1

From Ukraine. Very hardy to low temperatures and spring frosts

Sender Institution:

Fruit Growing Institute, Ostromila 12, Plovdiv 4004, Bulgaria
Tel: 359.32.670.157, 770.811; Fax: 359.32.670.808; e-mail: [email protected]

Curator:

KORNOVA K.

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii

15

1

Seedlings from USA, produced from open pollination. One form has been studied for 15 years as a rootstock for Izvor 10

J. nigra

3

1

Especially from Bulgaria. One form with high vigour and another one with medium vigour have been studied for 15 years as rootstocks for the new cultivar Izvor 10

J. regia var. pendula

1

1

Unique dwarf walnut. Height of trees: 2,5 m at the age of 20 years old

J. rupestris

10

1

Seedlings produced by open pollinated fruits of unknown origin. One of the forms with medium vigour is studied in the trial for rootstocks

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii x J. regia

5

1

The plants are 7 years old

Sender Institution:

Institut National de la Recherche Agronomique; Unité de Recherches sur les Espèces Fruitières et la Vigne - BP 81 - 33883 Villenave d'Ornon Cedex
Tel: 33 5 57 12 24 47; Fax: 33 5 57 12 24 39; e-mail: [email protected]

Curator:

CHAT Joëlle, DELORT F.

Species

Number of accessions

Type of maintenance

Remarks

J. californica

3

1

From USA, young trees

J. cinerea

15

1

From Canada (9 clones), France (4), USA (1), Poland (1). Susceptible to sunburn, iron deficiency and waterlogging. Bad results as rootstocks. Hypersensitive to Cherry leaf roll virus. Very hardy to low temperatures.

J. hindsii

1

1

This clone from USA produces a high percentage of Paradox and it is tolerant to anthracnosis (in France, J. hindsii is very susceptible to anthracnosis and gives bad results as rootstock). Hypersensitive to Cherry leaf roll virus.

J. major

5

1

From France (3 clones), USA (1), Crimea (1). Hypersensitive to Cherry leaf roll virus. One clone (MJ209) produces a high percentage of hybrids with regia.

J. mandshurica

7

1

From China (1 clone), Russia (2), France (4)

J. microcarpa

2

1

From USA, young trees

J. nigra

60

1

Especially from France (49 clones) but also from USA (5), Canada (2) and Hungary (4). Used in France as rootstocks but hypersensitive to Cherry leaf roll virus (Black line). Used also for timber production. Some clones produce spontaneous hybrids with J. regia (NG5, NG23, NG35, NG38, NG79, NG117, NG190). One clone is laciniate-leaved (NG260). Another one is red-leaved (NG259)

J. rupestris

4

1

Not tested as rootstock

J. sieboldiana

26

1

10 clones of J. sieboldiana var. cordiformis included. From France (14 clones), Japan (8), Poland (4), Germany (1). Susceptible to iron deficiency and waterlogging. Bad results as rootstocks. Hypersensitive to Cherry leaf roll virus.

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea x J. regia

1

1

Very vigorous. Good compatibility as rootstock used also for timber production. Hypersensitive to Cherry leaf roll virus. Easy to multiply by stool layering

J. hindsii x J. regia

16

1

3 origins. Used as vigorous rootstocks and for timber production. 4 clones have a good capacity to multiply by in vitro method and stool layering. Hypersensitive to Cherry leaf roll virus.

J. major x J. regia

22

1

3 origins (mainly from MJ209); Used as vigorous rootstocks and for timber production. Hypersensitive to Cherry leaf roll virus.

J. major x J. hindsii

2

1

1 origin. Vigorous. Hypersensitive to Cherry leaf roll virus.

J. nigra x J. regia

55

1

6 origins (NG5, NG23, NG35, NG59, NG117, NG264). Used as vigorous rootstocks and for timber production. Hypersensitive to Cherry leaf roll virus. Some of these clones multiply easily by in vitro method.

J. sieboldiana x J. regia

10

1

3 origins. Very vigorous but weak apical dominancy (no interest for forest purpose). Good compatibility as rootstocks. Hypersensitive to Cherry leaf roll virus. Most of these clones multiply well by stool layering

(J. major x J. regia) x J. regia

10

1.2

3 origins. Very vigorous. Their behaviour towards Cherry leaf roll virus is in progress (50% are tolerant to CLRV). Today, 1 tolerant clone is multiplied by in vitro method and tested as rootstock and for timber production.

(J. nigra x J. regia) x J. nigra

2

1

1 origin. Very vigorous. Hypersensitive to Cherry leaf roll virus.

(J. nigra x J. regia) x J. regia

26

1.2

3 origins. Very vigorous. Their behaviour towards Cherry leaf roll virus is in progress (50% are tolerant to CLRV). Today 5 tolerant clones are multiplied by in vitro method and tested as rootstocks and for timber production.

Additional information: Besides we are testing 223 BC2 towards CLRV: 131 [(J. major x J. regia) x J. regia] x J. regia (3 progenies) and 92 [(J. nigra x J. regia) x J. regia] x J. regia (3 progenies), with the objective to create after successive back-crosses walnut varieties resistant by hypersusceptibility to CLRV such as the initial parents J. nigra or J. major

Sender Institution:

Institut National de la Recherche Agronomique; Unité de Recherches Forestières Méditerranéennes Avenue A. Vivaldi - 84000 Avignon
Tel: 33.4.90.13.59.10; Fax: 33.4.90.13.59.59; e-mail: [email protected]

Curator:

FADY B.

Species

Number of accessions

Type of maintenance

Remarks

J. californica

3

1

Origin of trees: USA

J. cinerea

7

1

Origin of trees: France

J. major

8

1

Origin of trees: France (7), USA (1)

J. nigra

99

1

Origin of trees: France (40), USA (41), Canada (1), Hungary (17)

J. rupestris

1

1

Origin of trees: Crimea

J. sieboldiana

2

1

Origin of trees: France

Species

Number of progenies

Type of maintenance

Remarks

J. cinerea x J. regia

1

1

Mother tree: CN9-2, pollen from surrounding J. regia (polycross)

J. hindsii x J. regia

1

1

Mother tree: HD6-15, pollen from surrounding J. regia (polycross)

J. major x J. regia

1

1.2

Mother tree: J. major MJ209, pollen from surrounding J. regia (polycross)

J. nigra x J. regia

5

1.2

Mother tree: NG5, NG23, NG38, NG79, NG117, pollen from surrounding J. regia (polycross) + 3 natural hybrids from Hungary

(J. major x J. regia) x J. regia

2

1

4 accessions, from open pollination

(J. nigra x J. regia) x J. regia

4

1

11 accessions, from open pollination

(J. nigra x J. regia) x J. nigra

1

1

5 accessions, from open pollination

Sender Institution:

Station Expérimentale de Creysse, B.P. 18, 46600 CREYSSE
Tel: 33.5.65.32.22.22; Fax: 33.5.65.32.27.44; e-mail: [email protected]

Curator:

PRUNET J.P.

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea

2

1

Young trees (Cn 16-2, Cn 19-1)

J. hindsii

2

1

Young trees (Hd 6-15)

J. regiaf. laciniata

1

1

Young tree

J. major

1

1

Young tree (Mj 209)

J. mandshurica

1

1

Young tree (Ma 4-2)

J. nigra

2

1

Young trees (Ng 23, Ng 11)

J. sielboldiana

1

1

Young tree (Sb 24-1)

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea x J. regia

1

1

Young tree (H 20-16)

J. major x J. regia

1

1

Young tree (Mj 209 x Ra)

J. sielboldiana x J. regia

1

1

Young tree (Sb 4-11-L4)

Sender Institution:

Scientific Research Institute of Horticulture, Viticulture and Wine Making of Georgia 6, Marshall Ghelovani Ave., 380015 Tbilisi, Republic of Georgia

Curator

LASAREISHVILI L.

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii

2

1

J. major

2

1

The species is characterized with average growth and clustery fruiting.

J. nigra

1

1

Seeds received from Russian Federation (Krasnodarskij Kraj) in 1986. The species is characterized with average growth

J. rupestris

3

1

J. sieboldiana

3

1

This species is wide-spread in humid regions of Western Georgia and grows well on acid soils

Additional information: we have collected nuts for sowing and growing of new specimen

Sender Institution:

Research Institute of Fruit growing and Ornamentals, Park u.2., 1223 Budapest (Hungary)
Tel: 36.1.226.84.22; Fax: 36.1.226.80.37

Curator:

SZENTIVANYI P.

Species

Number of accessions

Type of maintenance

Remarks

J. californica

3

1

From USA. Tested as rootstock

J. Hindsii

3

1

From USA. Bad results as rootstock in Hungary

J. major

3

1

From USA. Not tested as rootstock

J. nigra

12

1

From Hungary and from USA (3 clones), for timber

Sender Institution:

Università di Torino, Dipartimento di Colture Arboree, Via Ormea 99, 10126 Torino (Italy)
Tel: 39.11.65.54.96; Fax: 39.11.68.70.16

Curator:

RADICATI L..

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea

1

1

J. nigra

20

1

J. sieboldiana

1

1

Sender Institution:

Istituto Sperimentale per la Patologia Vegetale, Via C.G. Bertero 22, 00156 Roma (Italy)

Curator:

BELISARIO A.

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii

12

1

Susceptible to walnut blight and anthracnose

J. mandshurica

12

1

Moderately susceptible to walnut blight, tolerant to Erwinia (Brenneria) nigrifluens

J. nigra

12

1

Resistant to walnut blight, susceptible to anthracnose

J. sieboldiana (J. ailantifolia)

12

1

Tolerant to Erwinia (Brenneria) nigrifluens

Sender Institution:

Research Institute of Selection and Technologies for Horticulture Costiujeni 14, MD 2019, Chisinau, Republic of Moldova
Tel: 373.2.77.44.27, 373.2.76.55.51; Fax: 373.2.77.49.36

Curator:

MELNIC D.

Species

Number of accessions

Type of maintenance

Remarks

J. nigra

115

1

From France, used sometimes as a rootstock

J. cinerea

10

1

Sender Institution:

Fruit Research Institute 0312 Pitesti-Maracineni, Romania
Tel: 40.048.27.80.66; Fax: 40.048.27.82.92; e-mail: [email protected]

Curator:

PARNIA P.

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea

2

1

From USA, young trees of J. cinerea P1 and P2

J. hindsii

1

1

From France, young trees of J. hindsii HD6-15. Hypersensitive to CLRV (Cherry leaf roll virus)

J. major

1

1

From France, young trees of J. major MJ209. Hypersensitive to CLRV (Cherry leaf roll virus)

J. mandshurica

1

1

From France, young trees of J. mandshurica MA4-2. Resistant to difficult ecological conditions

J. nigra

2

1

From France, young trees of J. nigra NG3 and NG4. Hypersensitive to CLRV (Cherry leaf roll virus)

J. sieboldiana

1

1

From France, young trees of J. sieboldiana SB24-2. Hypersensitive to CLRV (Cherry leaf roll virus)

Sender Institution:

Statiunea de Cercetare Dezvoltare Pomicola Vâlcea, Str. Calea Traian nr. 464, Rm. Vâlcea 1000, Romania.
Tel/Fax: 40.50.74.86.90; e-mail: [email protected]

Curator:

BOTU M.

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea

2

1

From USA, young trees

J. hindsii

1

1

From INRA Bordeaux - France (HD6-15)

J. major

1

1

From INRA Bordeaux - France (MJ 209)

J. mandshurica

1

1

From INRA Bordeaux - France (MA 4-2)

J. nigra

1

1

From INRA Bordeaux - France (NG 23)

J. sieboldiana

1

1

From INRA Bordeaux - France (SB 24-2)

Species

Number of accessions

Type of maintenance

Remarks

(J. nigra x J. regia) x Juglans

78

1

From Moldova, seedlings

J. nigra x J. regia

5

1

1 origin, seedlings

Sender Institution:

Institutul de Cercetare si Productie, Pomicola, Pitesti - Maracineni - Statiunea de Cercetare si Productie Pomicola, Str. Calea Romanilor nr 141, Geoagiu, Cod 2616 Hunedoara, Romania
Tel: 40.54.64.82.35; Fax: 40.54.64.81.80

Curator:

DEACONU I.Gh

Species

Number of accessions

Type of maintenance

Remarks

J. nigra

4

1

Some clones produce spontaneous hybrids with J. regia (J. nigra 3, J. nigra 4, J. nigra 5, J. nigra 6)

Sender Institution:

Institut de Recerca i Tecnologia Agroalimentàries, Departament d'Arboricultura Mediterrània. Centre de Mas Bové, Apartat 415. 43280 Reus, Spain
Tel: 34.977.34.32.52; Fax: 34.977.34.40.55; e-mail: [email protected]

Curator:

ALETA Neus

Species

Number of accessions

Type of maintenance

Remarks

J. australis

6

1

From Argentina (Catamarca), young trees

J. cinerea

1

1

From France (INRA Bordeaux), 1 young tree

J. hindsii

8

1

From USA (California), 1 adult tree. From Spain (Mas Bové), 7 young trees

J. major

1

1

MJ209 from France (INRA Bordeaux), 1 young tree

J. nigra

41

1

From USA (California), 8 adult trees. From USA (Indiana) 3 and from Spain (Mas Bové), 30 young trees. From France (INRA Bordeaux), 1 young NG23

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii x J. regia

13

1.2

From USA (California), 1 adult tree. From Spain, 12 young Paradox

J. major x J. hindsii

35

1

From France (INRA Bordeaux), young trees

J. major x J. regia

5

1

From France, young trees

J. nigra x J. hindsii

8

1

From Spain (Mas Bové), young trees

J. nigra x J. regia

14

1

From France, young trees

Sender Institution:

Universitad de Qviedo, Facultad de Biología, Dpto B.O.S., Laboratorio de Fisiología Vegetal, Catedrático Rodrigo Uría s/n, Oviedo (Spain)

Curator:

RODRIGUEZ-FERNANDEZ R.

Species

Number of accessions

Type of maintenance

Remarks

J. nigra

1.2

Both macro and micropropagation, rooting studies

J. regia

1.2

Both macro and micropropagation, rooting studies

Species

Number of accessions

Type of maintenance

Remarks

J. nigra x J. regia

2

2

Two clones: A70 and A77, for micropropagation and rooting studies

Sender Institution:

Consejería de Agricultura, Ganadería y Pesca., Centro de Investigación y Desarrollo Agroalimentario. 30150 La Alberca, Murcia, Spain

Curator:

FRUTOS D.

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii

4

1

Four old seedlings from USA, high seed production in mild winter situation, where anthracnosis incidence seems to be low for the particular low conditions of humidity. Used as positive control for CLSV J. regia tests.

Sender Institution:

MG Kholodny Institute of Botany, Academy of Sciences of Ukraine, 2 Tereshchenkivska Str, 01001, MSP, Kyiv, Ukraine

Curator:

NIZIL S.

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea

143

1

Trees are about 50 years old. Multiplied by seeds

J. cordiformis

49

1

Trees are about 50 years old. Multiplied by seeds

J. major

5

1

Young seedlings

J. mandshurica

11

1

Old trees (about 50 years). Multiplied by seeds

J. nigra

3

1

Old trees (about 50 years). Multiplied by seeds. Also about 30 young seedlings

J. rupestris

7

1

Young seedlings

J. sieboldiana

90

1

Trees are about 50 years old. Multiplied by seeds.

Sender Institution:

Branch of Mountain Horticulture of R.R. Shreder Institute of Horticulture Viticulture and Wine-making. S. Charrak, Bocstanlyk region, 702186 Tashkent, Uzbekistan

Curator:

ABDURASULOV A.

Species

Number of accessions

Type of maintenance

Remarks

J. cinerea

1

1

From Crimea. Used as stock and selected material; low blight susceptibility

J. nigra

2

1

From Crimea. Moderate anthracnosis susceptibility, low blight susceptibility

J. rupestris

4

1

From Uzbekistan, used as stock and selected material

J. sieboldiana

2

1

From Georgia (Batumi Caucauses). Used as stock and selected material, low blight and anthracnosis susceptibility

Species

Number of accessions

Type of maintenance

Remarks

Carya x J. regia

4

1

Late time of bud break, protandrous

J. cinerea x J. regia

1

1

Late time of bud break, nul anthracnosis susceptibility, protogynous

J. cordiformis x J. regia

1

1

Late frost resistant, moderate anthracnosis susceptibility, protandrous

J. mandshurica x J. regia

5

1

Late frost resistant, protandrous, moderate anthracnosis susceptibility

J. nigra x J. regia

10

1

Frost and late frost resistant, moderate blight and anthracnosis susceptibility, protandrous

(J. regia x Carya) x J. cinerea

7

1

Nul anthracnosis susceptibility

J. sieboldiana x J. regia

8

1

High anthracnosis susceptibility, protandrous

Sender Institution:

University of Beograd, Faculty of Agriculture, Fruit Growing Department, 1080 Beograd - Zemun, Nemanjina 6, Serbia and Montenegro

Curator:

NENADOVIC-MRATINIC Evica

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii

1

1

From USA, young trees

J. nigra

15

1

From France (12 clones) and Hungary (3). Used in Yugoslavia as rootstock

J. mandshurica

20

1

From Russia. Very hardy to low temperatures

Sender Institution:

ARI "SERBIA", Fruit and Grape Research Center, Kralja Petra I-9, 32000 Cacak, Serbia and Montenegro

Curator:

MITROVIC M.

Species

Number of accessions

Type of maintenance

Remarks

J. hindsii

1

J. mandshurica

1

J. nigra

2