PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Horbachenko Fedir Ivanovych
also searched as: вд 541
10 August 2026
The VD 541 line is used as a parental component in breeding work. In agronomic studies, this material is used to evaluate horizontal resistance to downy mildew.
Publications do not contain a detailed morphological description, as the line is intended exclusively for breeding and not for commercial production.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 09017081
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
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Nearby in the species list VASM 681, VASM 73, VASO 33, VASO 57, VASO 69, VASO 96, Vasylyk, Vatson, Vd 227 Rf, VD 354, VDH 1544, Vdh s 20, Vega, Vehas, Veko, Veleka, Veleta, Veleten, Velko, Vellox