FIGURE 1. Calamus batoensis. A. Leaf sheath, with proximal pinnae oriented towards the sheath. B in Four new species of Calamus (Arecaceae) from Vietnam

FIGURE 1. Calamus batoensis. A. Leaf sheath, with proximal pinnae oriented towards the sheath. B. Distalmost pinnae, showing cluster of pinnae with the distalmost pair oriented away from the sheath and the adjacent pair oriented at a 45º angle to the rachis. C. Pistillate inflorescence showing swollen rachis bracts and recurved rachillae. D. Fruits. (A –C from Henderson et al. 3809, D from Henderson et al. 3808).