Herbs, wetland. Rhizomes vertical. Leaves appearing at or soon after flowering, several, clustered, erect; petiole short; blade shiny medium green, simple, not peltate, elliptic to oblong-ovate or oblanceolate, base cuneate to subtruncate; apex obtuse to acute; primary veins pinnate. Inflorescences: peduncle absent; spathe bright yellow [white], boat-shaped, open fully at maturity, not enclosing spadix; spadix nearly cylindric. Flowers bisexual; perianth present. Fruits embedded in white pulpy axis of spadix, green. Seeds 2(--4), mucilage probably present. x = 14.
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