Skip to content

7Pkpw38r

Active

Helianthus annuus L. Sunflower · Agricultural

also searched as: 7пкпв38р

Variety description

10 August 2026

The 7Pkpw38r line is a fertility restorer for the CMS PET 1 cytoplasm and is homozygous for the corresponding dominant factor. It was developed by the backcross method based on genetic material from the companies Pioneer Hi-Bred International and Mycogen Seeds.

The plants possess tolerance to tribenuron-methyl group herbicides according to the ExpressSun technology. The line has no stated resistance to common sunflower diseases and pests. Data on morphological traits are not publicly available as the material is intended for breeding purposes.

Sources2
  • Loading…

Countries of admission

2 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.

QM

active no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Applicant
Pioneer Overseas Corporation 4 738 Submitted the application to the register
Maintainer
Pioneer Hi-Bred International Inc. 46 Responsible for variety maintenance

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Ukraine № 2026939010
Active
  1. Application filed 20 January 2026
  2. Registered
  3. Currently active indefinite in the register

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

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

Other varieties: Sunflower

All 15 159 varieties of species

Helianthus annuus L. · Sunflower

Soper, John

AT BG CZ FR HR HU +2
22 records

Helianthus annuus L. · Sunflower

Revol Benoit

AT FR HR IT RO UA
20 records

MAS 97 A

Active

Helianthus annuus L. · Sunflower

Oliv"ie Ladsus

BG ES FR HR HU IT +1
19 records

7Pkeb40a

Active

Helianthus annuus L. · Sunflower

Ion Sandu

UA
2 records

7Pkeb40b

Active

Helianthus annuus L. · Sunflower

Ion Sandu

UA
2 records

7Pkvl42r

Active

Helianthus annuus L. · Sunflower

Pioneer Overseas Corporation, USA

UA
5 records

Nearby in the species list 7Phbg97r, 7Phft86a, 7Phft86b, 7Pjcq56a, 7Pjcq56b, 7Pjdn92r, 7Pjqs48a, 7Pjqs48b, 7Pkeb40a, 7Pkeb40b, 7Pkvl42r, 7Pkzz62a, 7Pkzz62b, 7Plfc16r, 7Plvk55a, 7Plvk55b, 7Plwc84b, 7Pmjy25r, 7Pmkr53a, 7Pmkr53b

Discussion: 7Pkpw38r

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up