Pedro
ActiveJuglans regia L. · Persian walnut
Stat Exp Davis (US)
10 August 2026
The Xerta 122 variety, also known as MBT 122, is included in international registers and collections of walnut. In scientific publications, the variety is considered in the context of phytopathological research.
The plant exhibits susceptibility to bacteriosis, caused by Xanthomonas juglandis, and to bark canker, the pathogen of which is Brenneria nigrifluens. Morphological and biological characteristics of the variety in open sources are presented as coded values requiring decoding.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Juglans regia L. · Persian walnut
Stat Exp Davis (US)
Juglans regia L. · Persian walnut
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Juglans regia L. · Persian walnut
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Juglans regia L. · Persian walnut
Juglans regia L. · Persian walnut
Juglans regia L. · Persian walnut
Nearby in the species list Weinheimer Walnuss, Weinsberg 1, Weinsberg I, Weinsberger Walnuss, Westenaar, Westhofs Dwarf, Wisnicz Czerwony, Wunder von Monrepor, Wunder von Monrepos, XERTA 119, Yablunіvs'kyi, Yefrem 1, Yubileen 80, Zala, Zygmunt