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