PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by KOIPESOL SEMILLAS, S.A.
also searched as: в и п
10 August 2026
The V.Y.P. line is used for research purposes as a standard for testing the virulence of broomrape (Orobanche cumana Wallr.) and assessing the resistance of other plant specimens. It possesses high susceptibility to all known races of this parasite.
For scientific purposes, the material is used for biochemical studies aimed at identifying allelopathic compounds. From the tissues of this line, scientists have isolated specific flavonoids and sesquiterpene lactones.
3 jurisdictions
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code VYP
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 89132
№ 218180
№ 001523
№ 19840035
Records are sourced from official registry publications. Data sources and legal status
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Same species
Helianthus annuus L. · Sunflower
Soper, John
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Revol Benoit
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Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
VERNEUIL RECHERCHE
Helianthus annuus L. · Sunflower
VERNEUIL RECHERCHE
Helianthus annuus L. · Sunflower
KOIPESOL SEMILLAS, S.A.
Nearby in the species list V 1033A x OND 163R, V 112, V 1530 V, V 310, V 530, V 532, V 5524, V 5577, V 5693, V 5693 (R.O. 95T693), V.Y.P. 60, V.Y.P. 70, V120956, V209r, V4 003, V4 018, V449, V506R, V506RO, V5M301