PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by NORTHRUP KING
also searched as: рв 648
10 August 2026
In agronomic documentation and oilseed lists, this specimen is classified as a sunflower hybrid or selection number.
Under experimental conditions, this subject demonstrated resistance to Rhizoctonia solani infection and is mentioned as a component for parental pairs in crosses.
3 jurisdictions
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The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record 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
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NORTHRUP KING
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NORTHRUP KING Co (US)
Nearby in the species list Rumbasol, Rumbasol OR, Rumbosol 91, Rush, Rusich, Rustica 170, Rustica 172, Rustica 223 SU, Rustiflor, RW 16 M, RW 651, RW 655, RW 659, RW 663, RW 666, RW 666 RM 1, RW66613, RW66655, RW66663, RW66681