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FAGACEAE Yolo County

Quercus vaseyana Buckley

Location: CA, USA; UC Davis Arboretum, Shields Oak Grove, Grid #14-G4; Shields Oak Grove Tree #219; Living Collections Number: A63.0008, Qualifier 20398. (Lat: 38.528535, Long: -121.764181, Elevation: 50 ft.)

Plant Attributes: DBH: 23, 25,10 cm; Height: 14 m; Three trunks ~ 6 inches off ground with shreddy/flakey bark. Twigs are smooth & lighter gray-brown. Trunk slightly darker gray/brown.

Source: Wild collected 12.3 Miles South of Juno: Val Verde County: Texas: 1500 ft. Material collected by David Cavagnaro on various field trips in connection with a NSF grant for Dr. J. M. Tucker, Botany Department, UC Davis. Seed all collected in the wild and shipped to Dr. Tucker by mail. Dave Cavagnaro 170. 7 Oct 1963.

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Marlene Hahn

#CA-DAV- MH38

May 10, 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.