Report from the Oak ICRA checklist
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Full Name: - Quercus phellos 'QPSTB'

Quercus phellos 'QPSTB' M. M. Glen U.S.Plant Patent 18321 (2007) Cultivar name has been accepted as Registered
Infrageneric Classification
Subgenus Quercus, Section Lobatae
Nomenclature Note
US Patent granted to Michael M. Glenn on 18th December, 2007. Patent assigned to Tree Introductions, Inc., Georgia, USA
Description may be found in the on-line patent documentation
Alternatively a photographic image of the patent documenation may be downloaded (for which you will need a TIFF reader on your computer).
Natural Distribution
From cultivation
Nomenclatural Standard (Cultivar) or Type
United States Plant Patent PP 18321