A revised delimitation of the rattan genus Calamus (Arecaceae) Author Baker, William J. text Phytotaxa 2015 2015-02-11 197 2 139 152 http://dx.doi.org/10.11646/phytotaxa.197.2.7 journal article 10.11646/phytotaxa.197.2.7 1179-3163 13640784 Calamus validus W.J.Baker , nom. nov. Daemonorops robusta Warb. ex Becc., Ann. Roy. Bot. Gard. (Calcutta) 12(1): 101 (1911) , non Calamus robustus L.Linden & Rodigas, Ill. Hort. 40: 19 (1893) . Note:— A replacement name is required as the name Calamus robustus L.Linden & Rodigas has already been used.