Quercus robur 'Umbrella' Decalut
Full name:
Quercus robur 'Umbrella' Decalut, Cat. Arb. Waasland, 201 (2007) nom. non ratum
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Nomenclature Note:
Name published without description. Seen in Bömer's unpublished 1997 list. Further information required.