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