Plants: pseudostems erect, in groups of [1--]5--50. Leaves: petiole long [short or nearly absent], base of blade unequal on either side of midrib. Inflorescences terminal, erect [pendent], raceme of cincinni; cincinni spiral [2-ranked]; cincinnal bract ± enclosing each cincinnus, brightly colored, leaflike. Flowers each subtended by membranous floral bract. Fruits blue [rarely red or orange] at maturity. Seeds surrounded by stony, roughened endocarp (pyrenes). x = 12.