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FAGACEAE Yolo County

Quercus rugosa Née

Location: CA, USA; UC Davis Arboretum, Shields Oak Grove, Grid #10-B5; Shields Oak Grove Tree #26; Living Collections Number: A65.0838, Qualifier 20614. (Lat: 38.529227, Long: -121.763399, Elevation: 50 ft.)

Plant Attributes: Large tree. Trunk splits into 2 at ~4' from ground.

Source: Huntington Botanical Gardens, San Marino, CA: Mexico: Collected 3 km before El Oro on road from Atlacomulco. Kimnach 498. 7 Nov 1963. Huntington Botanical Gardens 16875. Received as Quercus sp.

Marlene Hahn

# CA-DAV-MH57

May 11, 2012

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: Albrecht, William. Publisher: Albrecht, William.