Yu, S.-X., Botanic Gardens Conservation International (BGCI) & IUCN SSC Global Tree Specialist Group. 2019. Castanopsis sclerophylla. The IUCN Red List of Threatened Species 2019: e.T138593097A147643910. https://dx.doi.org/10.2305/IUCN.UK.2019-3.RLTS.T138593097A147643910.en. Accessed on 23 August 2025.
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Distribution map
Molecular data
Castanopsis purpurella on GenBank NCBI
Online Plant Databases
Castanopsis purpurella on the World Flora Online
Castanopsis purpurella on EFLORAS
Castanopsis purpurella on Encyclopedia of Life
Castanopsis purpurella on GBIF
Castanopsis purpurella on IPNI
Castanopsis purpurella in the online Kew Data Portal
Castanopsis purpurella in the online MNHN Paris Herbarium Catalogue
Castanopsis purpurella in the online Naturalis Leiden Herbarium Catalogue
Castanopsis purpurella on Tropicos
Castanopsis purpurella on Wikispecies
Castanopsis purpurella on EUROPEANA Collections
Scanned TYPES
TYPES of Castanopsis purpurella on JSTOR Global Plants
TYPES of Castanopsis purpurella on MNHN Paris
TYPES of Castanopsis purpurella in the online Naturalis Leiden Herbarium Catalogue
Images
Castanopsis purpurella on Google Image Search
Online libraries
Castanopsis purpurella in Biodiversity Heritage Library
Search for Castanopsis purpurella on Botanicus.org
Scientific literature (ongoing)
Castanopsis purpurella in Google Scholar
BGCI cultivation and conservation links
Castanopsis purpurella in BGCI PlantSearch
Castanopsis purpurella in BGCI ThreatSearch