| Taxon morphology details
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Small to large herbaceous plants, disticho … Small to large herbaceous plants, distichous leaves with basal sheaths that overlap to form a pseudostem. Plants are either self-supporting or epiphytic. Flowers are hermaphroditic, usually strongly zygomorphic (bilateral symmetry), in determinate cymose inflorescences, with conspicuous, spirally arranged bracts. The perianth is composed of two whorls, a fused tubular calyx, and a tubular corolla with one lobe larger than the other two. Flowers typically have two of their stamenoids (sterile stamens) fused to form a petaloid lip, and have only one fertile stamen. The ovary is inferior and topped by two nectaries, the stigma is funnel-shaped.wo nectaries, the stigma is funnel-shaped. +
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