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Calamus draco
Calamus draco is an Asian species of rattan plant in the family Arecaceae; its native range is from peninsular Thailand to western Malesia. It is a source of the red resin known as dragon's blood, which is a pigment with medicinal uses. The compound 4'-demethyl-3,9-dihydroeucomine (DMDHE), derived from the resin of Daemonorops draco, the homotypic synonym for Calamus draco, is a natural bitter-masking substance. This compound, which masks the bitter taste, suggests the importance for the...
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
Searching the stacks…
Every page naming Calamus draco in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 866387.