Tracy Kahn

University of California, Riverside

Guest

Principal museum scientist in the Department of Botany and Plant Sciences at the University of California, Riverside and curator of its Citrus Variety Collection

Tracy Kahn on KCRW

At an intersection ringed with apartment houses and a strip mall in Riverside stands the Eliza Tibbets tree, which made history 140 years ago.

America's First Navel Orange Tree

At an intersection ringed with apartment houses and a strip mall in Riverside stands the Eliza Tibbets tree, which made history 140 years ago.

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