There were 9 illustrations found:
sp.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1 (1906) [O. Beccari]
sp.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1 (1906) [O. Beccari]
2 175776 Calamus erectus Roxb.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1, fig. 1-9 (1906) [O. Beccari]
2 175808 Calamus flagellum Griff. ex Mart.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1, fig. 10 (1906) [O. Beccari]
1 176196 Calamus scipionum Lam.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1, fig. 11,12 (1906) [O. Beccari]
2 176274 Calamus unifarius H. Wendl.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
2 176311 Calamus zollingeri Becc.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
2 175739 Calamus didymocarpus Warb. ex Becc.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
6 175700 Calamus castaneus Griff.
Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
sp.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1 (1906) [O. Beccari]
sp.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1 (1906) [O. Beccari]
2 175776 Calamus erectus Roxb.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1, fig. 1-9 (1906) [O. Beccari]
2 175808 Calamus flagellum Griff. ex Mart.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1, fig. 10 (1906) [O. Beccari]
1 176196 Calamus scipionum Lam.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 1, fig. 11,12 (1906) [O. Beccari]
2 176274 Calamus unifarius H. Wendl.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
2 176311 Calamus zollingeri Becc.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
2 175739 Calamus didymocarpus Warb. ex Becc.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]
6 175700 Calamus castaneus Griff.Ann. Roy. Bot. Gard. (Calcutta), vol. 11 : t. 2 (1906) [O. Beccari]