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