Quercus ×helvetica Thell.
Full name:
Quercus ×helvetica Thell., "(1916)" is an accepted name.
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Parentage:
Q. petraea (Matt.) Liebl. × Q. pubescens Willd. × Q. robur L.
Nomenclature Note:
Given as illegitimate in the World Checklist and Bibliography of Fagales (1998), which it is not. Gandoger's prior use of the name (1890) is ruled invalid being in an oppressed work (ICBN App.VI)
Natural Distribution:
EUROPE: SWITZERLAND
Synonyms in this Database