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