BELARUS
Sender Institution: |
Belarusian Research Institution for Fruit Growing; 223013
Samokhvalovitchy Minsk Region, Belarus |
Curator: |
LOIKO R. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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 |
Additional information: These species are used for ornamental purpose.
2) INTERSPECIFIC HYBRIDS IN JUNGLANS GENUS
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 |
BULGARIA
Sender Institution: |
Fruit Growing Institute, Ostromila 12, Plovdiv 4004, Bulgaria |
Curator: |
KORNOVA K. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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 |
2) INTERSPECIFIC HYBRIDS IN JUNGLANS GENUS
Species |
Number of accessions |
Type of maintenance |
Remarks |
J. hindsii x J. regia |
5 |
1 |
The plants are 7 years old |
FRANCE
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 |
Curator: |
CHAT Joëlle, DELORT F. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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. |
2) INTERSPECIFIC HYBRIDS IN JUNGLANS GENUS
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 |
FRANCE
Sender Institution: |
Institut National de la Recherche Agronomique; Unité de Recherches
Forestières Méditerranéennes Avenue A. Vivaldi -
84000 Avignon |
Curator: |
FADY B. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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 |
2) INTERSPECIFIC HYBRIDS IN JUGLANS GENUS
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 |
Curator: |
PRUNET J.P. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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) |
2) INTERSPECIFIC HYBRIDS IN JUNGLAS GENUS
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) |
GEORGIA
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. |
JUGLANS SPECIES OTHER THAN J. REGIA
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 |
HUNGARY
Sender Institution: |
Research Institute of Fruit growing and Ornamentals, Park
u.2., 1223 Budapest (Hungary) |
Curator: |
SZENTIVANYI P. |
JUGLANS SPECIES OTHER THAN J. REGIA
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 |
ITALY
Sender Institution: |
Università di Torino, Dipartimento di Colture Arboree,
Via Ormea 99, 10126 Torino (Italy) |
Curator: |
RADICATI L.. |
JUGLANS SPECIES OTHER THAN J. REGIA
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. |
JUGLANS SPECIES OTHER THAN J. REGIA
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 |
MOLDOVA
Sender Institution: |
Research Institute of Selection and Technologies for
Horticulture Costiujeni 14, MD 2019, Chisinau, Republic of Moldova |
Curator: |
MELNIC D. |
JUGLANS SPECIES OTHER THAN J. REGIA
Species |
Number of accessions |
Type of maintenance |
Remarks |
J. nigra |
115 |
1 |
From France, used sometimes as a rootstock |
J. cinerea |
10 |
1 |
|
ROMANIA
Sender Institution: |
Fruit Research Institute 0312 Pitesti-Maracineni, Romania |
Curator: |
PARNIA P. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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) |
2) INTERSPECIFIC HYBRIDS IN JUNGLANS GENUS
Species |
Number of accessions |
Type of maintenance |
Remarks |
J. nigra x J. regia |
1 |
1 |
From France, young trees of H(NG23 x RA). Hypersensitive to CLRV (Cherry leaf roll virus) |
Sender Institution: |
Statiunea de Cercetare Dezvoltare Pomicola Vâlcea, Str. Calea Traian
nr. 464, Rm. Vâlcea 1000, Romania. |
Curator: |
BOTU M. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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) |
2) INTERSPECIFIC HYBRIDS IN JUNGLANS GENUS
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 |
Curator: |
DEACONU I.Gh |
JUGLANS SPECIES OTHER THAN J. REGIA
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) |
SPAIN
Sender Institution: |
Institut de Recerca i Tecnologia Agroalimentàries, Departament
d'Arboricultura Mediterrània. Centre de Mas Bové, Apartat
415. 43280 Reus, Spain |
Curator: |
ALETA Neus |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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 |
2) INTERSPECIFIC HYBRIDS IN JUNGLAS GENUS
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. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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 |
2) INTERSPECIFIC HYBRIDS IN JUNGLAS GENUS
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. |
JUGLANS SPECIES OTHER THAN J. REGIA
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. |
UKRAINE
Sender Institution: |
MG Kholodny Institute of Botany, Academy of Sciences of Ukraine, 2 Tereshchenkivska Str, 01001, MSP, Kyiv, Ukraine |
Curator: |
NIZIL S. |
JUGLANS SPECIES OTHER THAN J. REGIA
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. |
UZBEKISTAN
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. |
1) JUGLANS SPECIES OTHER THAN J. REGIA
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 |
2) INTERSPECIFIC HYBRIDS IN JUNGLANS GENUS
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 |
SERBIA AND MONTENEGRO
Sender Institution: |
University of Beograd, Faculty of Agriculture, Fruit Growing Department, 1080 Beograd - Zemun, Nemanjina 6, Serbia and Montenegro |
Curator: |
NENADOVIC-MRATINIC Evica |
JUGLANS SPECIES OTHER THAN J. REGIA
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 |
SERBIA AND MONTENEGRO
Sender Institution: |
ARI "SERBIA", Fruit and Grape Research Center, Kralja Petra I-9, 32000 Cacak, Serbia and Montenegro |
Curator: |
MITROVIC M. |
JUGLANS SPECIES OTHER THAN J. REGIA
Species |
Number of accessions |
Type of maintenance |
Remarks |
J. hindsii |
1 |
|
|
J. mandshurica |
1 |
|
|
J. nigra |
2 |
|
|