Quercus polymorpha. Guy Sternberg. Starhill Forest Arboretum accession #2006-064. IL-SH-085 photo voucher

Original Source: Dolan Falls, Valverde Co., TX.

Phylogeny of the oaks of the Americas: Diversification of an ecologically important clade across the tropical-temperate divide. (2012-2015 NSF Grant, DEB 114648)

Photographer: Sternberg, Guy. Publisher: Hahn, Marlene.