PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: б0306лг
10 August 2026
The B0306lg line belongs to the category of maintainer lines and acts as an intermediate breeding material. It is not a commercial hybrid and is not intended for cultivation in open fields for the purpose of harvesting.
This object is classified as a proprietary genetic development of the Pioneer company. Detailed morphological characteristics of the line are not publicly available, as it is used exclusively for genetic crosses in breeding work.
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 right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Nicolae Boaghe, Elena Andreea Teodorescu
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
Caussade Semences SA (FR)
Nearby in the species list B RO 0155A, B-RO-015A, B RO 017A, B-RO-02A, B RO 03A, B RO 04A, B-RO-07A, B RO 54 A, B RO FV 09A, B-RO-N-029 A, B032, B0344lm, B0345hm, B0349lm, B035, B038, B039, B0392lg, B0423lm, B0503hg