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