The Quarryhill Botanical Garden offers this helpful database on their website. Click here for the link.
“The Database of Asian Plants in Cultivation is a searchable database containing Asian plant information from many botanical gardens and arboreta around the world. This database contains all of Quarryhill’s scientifically documented, wild-collected plant accessions. It is used by plant researchers and scientists at institutions globally to find, and then request plant material from Quarryhill for research such as DNA analysis, molecular studies, phylogenic and distribution studies.”