American chestnut: USDA NRCS (2009)

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Evaluation of chlorophyll fluorescence as an indicator of dehydration stress in American chestnut seedlings
Phillip O Woolery, Justin L Schmal and Anthony S Davis

Native Plants Journal, March 2010, 11 (1) 27-32; DOI: https://doi.org/10.2979/NPJ.2010.11.1.27
Phillip O Woolery
Justin L Schmal
Anthony S Davis