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