PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Stelian Fuia
also searched as: стк104
10 August 2026
STK104 is an oil-type sunflower hybrid. This hybrid is mentioned in scientific publications as an object for studying the variability of fatty acid composition, in particular the level of linoleic acid, under the conditions of various agroclimatic zones.
Data on maturity group, morphological plant parameters, or test results for resistance to specific pathogens are absent in open sources. Materials concerning the variety note the need to verify data in official state registers.
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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 22039015
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
Stelian Fuia
Helianthus annuus L. · Sunflower
Stelian Fuia
Helianthus annuus L. · Sunflower
Tovarystvo z obmezhenoiu vidpovidalnistiu "SANTERRA-SIDS"
Nearby in the species list STH14005, STH14006, STH14007, STH14008, STH14009, STH14010, Stinger SU, STK101, STK102, STK103, STKh-05A, Stojer, Storia, Storia CS, Storm CL, STR 231, STR 253, STR 282, STR 283, STR 514