Species profile

Genus Vitis
Species V. palmata
Common name Red Grape, Catbird grape
Distribution South-central and southeastern United States
Chromosome number 2n = 38
Morphological Description

Plants high climbing, sparsely branched. Branches: bark exfoliating in shreds; nodal diaphragms 2.5–4 mm thick; branchlets uniformly red, purplish red, or chestnut, subterete, glabrous or very sparsely arachnoid, growing tips not enveloped by unfolding leaves; tendrils red-pigmented when young, along length of branchlets, persistent, branched, tendrils (or inflorescences) at only 2 consecutive nodes; nodes not red-banded. Leaves: stipules 1.5–3 mm; petiole somewhat shorter than blade; blade usually cordate, 8–14 cm, usually deeply 3(–5)-lobed, apex long acuminate, abaxial surface not glaucous, glabrous, visible, veins and vein axils sometimes hirtellous, adaxial surface glabrous. Inflorescences 6–18 cm. Flowers functionally unisexual. Berries bluish black to black, slightly or not glaucous, globose, 8–10 mm diam., skin separating from pulp; lenticels absent.

Genome assembly

Germplasm

Phylogenetic tree

Population structure

ADMIXTURE

Phenotype

Name: Berry weight   Scale: g

Reference

Author Title Journal Year PMID
Liang Z, et al. Whole-genome resequencing of 472 Vitis accessions for grapevine diversity and demographic history analyses Nature Communications  2019 30867414