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Jessica

SpeciesShare of its ancestry traced back to each wild grape species, through the most probable parents. Unknown: lines no source traces back.
  • V. labrusca50%
  • V. vinifera50%
Origin
1870 · Read, William. H.

Origins

The most probable parents of Jessica, and what each source says.

ParentsDNA-confirmedA DNA (marker) study confirmed this parent.Sources agreeTwo or more sources name this parent, without DNA proof.One source onlyOnly one source names this parent.⚠ Sources disagreeSources name different parents, or a DNA test did not confirm the stated one.UnknownNo source names this parent.

Mother (seed parent)
Vitis labruscaSources agree

VIVC names Vitis labrusca; USDA GRIN agrees; Chateau Stripmine agrees

Father (pollen parent)
V. viniferaSources agree

VIVC names V. vinifera; USDA GRIN agrees; Chateau Stripmine agrees

Most probable recent ancestors of Jessica. Fainter lines are less certain links. Click a variety for details.Full family tree →
What each source says (3 sources)

✓ matches the most probable parent · ✓ ⇄ same parent, but listed as the other parent · ≈ described only by species, consistent · – this source doesn't know this parent, no conflict · ≠ names a different one · struck through = not confirmed by a DNA test.

SourceMother (seed parent)Father (pollen parent)Basis
VIVC
VIVC passport #5694 ↗		Vitis labrusca V. vinifera Catalogue record
Original wording

VITIS LABRUSCA LINNE

VITIS VINIFERA LINNE SUBSP. SATIVA (DE CANDOLLE) HEGI

USDA GRIN
GRIN accession #1002299 ↗		V. labrusca V. vinifera Genebank record
Original wording

LABRUSCA X V. VINIFERA

Chateau Stripmine
offspring of V labrusca ↗		V. labrusca V. vinifera Compiled list (original sources not recorded)
Original wording

Listed on offspring of V labrusca: seed parent V. labrusca, pollen parent V. vinifera.

Row as shown on the site: Jessica · V. labrusca · V. vinifera

Chateau Stripmine compiles many publications without recording which one each line comes from, so its agreement counts for less than an independent genebank.

Sources checked: VIVC: gives a pedigree · Chateau Stripmine: gives a pedigree · USDA GRIN: gives a pedigree

Breeding records
Breeder
Read, William. H. — VIVC
Breeder
Beadle, D.W. — USDA GRIN
Year crossed
1870 — VIVC
Stated pedigree
LABRUSCA X VINIFERA — VIVC
Stated pedigree
LABRUSCA X V. VINIFERA — USDA GRIN

Species ancestry

Jessica's ancestry is fully traced back to wild species.

  • V. vinifera50%
  • V. labrusca50%

How certain is the whole lineage?Covers every generation back to wild species, not just the parents: each part of the lineage counts its weakest link.Sources agree all the way: Traced to wild species through links where sources agree (or DNA confirms).

Following every line of Jessica's ancestry back to wild species: about 100% rests on sources that agree (no DNA proof somewhere).

  • Sources agree all the way100%

Sources

Pedigree data for Jessica combines these sources: