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