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