" Dalbergia is a large genus of small to medium-size trees , shrubs and lianas in the pea family, Fabaceae , subfamily Faboideae . The genus has a wide distribution, native to the tropical regions of Central and South America , Africa , Madagascar and southern Asia . "
Here are some nunchakus made of rosewood from southern South Africa and South America. I'm sorry, I can't accurately describe this material, even there is some pictures. Because classification of rosewood is wide,just like Balsamo Wood nunchaku,Bubinga nunchaku is also called rosewood sometimes.