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 acamptostachys (Becc) W.J.Baker , comb. nov. Daemonorops acamptostachys Becc., Ann. Roy. Bot. Gard. (Calcutta) 12(1): 209 (1911) .