Caesia refers to blue colour (which may be dark or light or almost
brinjal coloured). Its the same species and it is called kali haldi
because of the black or blue ring present inside the rhizome and the
dry rhizome is black and also due to blue stripe on the midrib of the
leaf. But such stripes are found in many Curcuma.
Pankaj
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"Taxonomists getting Extinct and Species Data Deficient !!"
Pankaj Kumar, Ph.D.
Conservation Officer
Office:
Orchid Conservation Section
Flora Conservation Department
Kadoorie Farm and Botanic Garden (KFBG) Corporation
Lam Kam Road, Tai Po, New Territories, Hong Kong.
Residence:
36C, Ng Tung Chai, Lam Tseun
Tai Po, New Territories, Hong Kong.
email:
pku...@kbfg.org;
sahani...@gmail.com;
pankaj...@rediffmail.com
Phone:
+852 2483 7128 (office - 8:30am to 5:00pm);
+852 9436 6251
(mobile). Fax:
+852 2483 7194