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MAY 509

Active

Gossypium hirsutum L. Upland cotton · Agricultural · bred by May-Agro Tohumculuk Sanayi ve Ticaret A.Ş.

also searched as: маи 509

Variety description

10 August 2026

The variety possesses the following fiber quality indicators: length is 38–40 mm, strength varies within 31–33 G/Tex, and micronaire (fineness) is in the range of 4.0–4.8. The plant leaves are characterized as glabrous.

Data on maturity group, plant height, and resistance to diseases and lodging are not presented in open sources. Variety characteristics may vary depending on the region, environmental conditions, and agronomic practices.

Sources5
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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

Also known as

breeder code XC190512

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.

  • MAY 509 primary QM
  • MAY509 ES, QZ

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.

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

Parties

Breeder
May-Agro Tohumculuk Sanayi ve Ticaret A.Ş. 72 Developed the variety
Applicant
May-Agro Tohumculuk Sanayi ve Ticaret A.Ş. 72 Submitted the application to the register
Rights holder
MAY-AGRO TOHUMCULUK SAN.VE TIC A.S. 112 Holds the rights to the variety
Maintainer
VARIOS CONSERVADORES 1 610 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • ES Spain Active

    № 20230402

    Application
    14 December 2023
    Registration
    23 March 2026

Plant breeders' rights

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

Spain № 20235775
Application submitted
  1. Application filed 15 December 2023
  2. Registered
  3. Currently active indefinite in the register

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

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: Upland cotton

All 874 varieties of species

ST 468

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Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED COMPANY

ES GR
11 records

ST 457

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Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED CO.

ES GR
9 records

Gossypium hirsutum L. · Upland cotton

HANS JURGEN EVERS (T)

ES
10 records

May 344

Active

Gossypium hirsutum L. · Upland cotton

MINISTRY OF AGRICULTURE AND FORESTRY

ES
5 records

May 455

Active

Gossypium hirsutum L. · Upland cotton

MINISTRY OF AGRICULTURE AND FORESTRY

ES UA
6 records

May 558

Active

Gossypium hirsutum L. · Upland cotton

May-Agro Tohumculuk Sanayi ve Ticaret A.Ş.

ES
6 records

Nearby in the species list Mambo, Maria del Mar, MARISMAS, MARISMEÑA, Markella, Martha, Max-9, Maximos, May 344, May 455, May 558, Maya, McNair 220, MED10-19, MED17-06, MED18-12, MED18-13, Megaseed, Melani, MELANIA

Discussion: MAY 509

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