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