Distribution map
Molecular data
Quercus longinux on GenBank NCBI
Online Plant Databases
Quercus longinux on EFLORAS
Quercus longinux on Encyclopedia of Life
Quercus longinux on ePIC RBG Kew
Quercus longinux on GBIF
Quercus longinux on IPNI
Quercus longinux on The Plant List
Quercus longinux in the online Kew Herbarium Catalogue
Quercus longinux in the online MNHN Paris Herbarium Catalogue
Quercus longinux in the online Naturalis Leiden Herbarium Catalogue
Quercus longinux on Tropicos
Quercus longinux on Wikispecies
Quercus longinux on JSTOR Global Plants
Quercus longinux on EUROPEANA Collections
Scanned TYPES
TYPES of Quercus longinux on JSTOR Global Plants
TYPES of Quercus longinux on Kew Herbarium Catalogue
TYPES of Quercus longinux on MNHN Paris
Search for TYPES of Quercus longinux in the online Naturalis Leiden Herbarium Catalogue
Images
Quercus longinux on Google Image Search
Online libraries
Quercus longinux in Biodiversity Heritage Library
Search for Quercus longinux on Botanicus.org
Scientific literature (ongoing)