PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by VEAR FELICITY
also searched as: 83 хр 4
10 August 2026
Object 83 HR 4 is a Helianthus annuus L. sunflower line used for laboratory purposes to study biochemistry and genetics. In particular, it is used for the analysis of the high-oleic mutation that determines an increased content of oleic acid in the oil.
This material serves breeders for performing crosses with other lines in order to analyze the inheritance of fatty acid composition traits. 83 HR 4 is not a commercial variety; therefore, information on its agronomic characteristics, such as yield or disease resistance, is not available.
4 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.
breeder code 83 HR 4
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 right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 3 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
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Oliv"ie Ladsus
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INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Helianthus annuus L. · Sunflower
"Pesticid" EOOD - Vrachesh (BG)
Helianthus annuus L. · Sunflower
DUHIGG PATRICK
Nearby in the species list 803B, 805 A, 805B, 807A, 81 RY, 8126010, 81N, 82 HR 37, 82 HR 38, 820A, 83 X R 28, 83HR4OL, 83HR4RM, 83SU050, 84 HR 2, 84 SR 1, 84T14R, 85 A 3, 85 A 4, 85 P 10 R