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