Report from the Oak ICRA checklist
Full Name: - Quercus ×helvetica
| Quercus ×helvetica Thell. (1916) |
| 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 Quercus ×thellungii A. Camus (1939) nom. illegit. |
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International Cultivar Registrar for the International Cultivar Registration Authority (ICRA) for the genus Quercus.
Images of leaf scans © Jan De Langhe, dendrologist at the Ghent University Botanical Garden, in collaboration with Arboretum Wespelaar.
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