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