This is a specimen database of the xylarium of the Forestry and Forest
Products Research Institute (TWTw). This xylarium now houses 28,000 wood
specimens.

This database shows specimen no. (TWTw No.), family name, species name,
original wood specimen no. (original wood specimen no. for specimens
obtained from other xylarium; TWTw No. for our own collection), collection
date, collector(s), herbarium no. of the voucher specimen, herbarium housing
the voucher specimen, provenance, country, altitude, latitude, longitude, habit,
habitat, various notes, and note on collection or accession.

You can see various images of Japanese wood specimens at Database of
Japanese Woods.
There is a Microscopic Identification of
Japanese Woods
on another page.

Click the image below to go to the search page.






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