Description
Key Characters:
Growth Form:
Large, coarse, glabrous, often tree-like perennial herbs from a massive sympodial corm that is monocarpic or suckering and pleiocarpic.
Stems:
Pseudostems made from leaf bases.
Roots:
Leaves:
Leaves simple.
Spirally arranged.
Blades expanded.
Base with a course basal sheath, sheathing bases closely overlapping and appressed to each other, forming an erect, herbaceous pseudostem from which the petioles depart at the summit.
Margins entire.
Veins parallel.
Short-petiolate to long-petiolate.
Stipules absent.
Flowers:
Flowers irregular, functionally unisexual, those subtended by the lower bracts pistillate, those subtended by the upper bracts staminate.
Tepals 6, in 2 series, petaloid, upper 5 connate into a tubular structure, adaxial tepal distinct.
Stamens 5 with 1 reduced staminode or 6 and all functional; filaments slender, distinct; anthers linear, dithecal.
Ovary inferior, 3-celled; style terminal, slender; stigma 3-lobed.
Fruit:
Berry-like; fleshy with a firmer; separable exocarp.
Seeds few to numerous; seed coat thick; hard.
Ploidy:
Habitat:
Elevation Range: