Epipremnum pinnatum (L.) Engl.

Deciduous herb to 0.5 m tall. Subterranean stem a subglobose tuber, to 6 cm across × 4 cm high, brownish. Pseudostem to 20 cm long. Leaves 1–2; cataphylls green, chequered dark pink; petiole to 25 × 1–1.5 cm, white-green or carmine; leaf blade trifoliolate; leaflets elliptic or obovate, to 35 × 18 cm, margins entire, apex acuminate ending in a short arista, base convex; central leaflet with a petiolule to 4 cm long; lateral leaflets with a petiolule to 1.5 cm long, plain green, with impressed veins above, underside with raised veins. Inflorescence more or less held at foliage level; peduncle equalling or shorter than the petiole, pale green; spathe tube cylindrical, slightly constricted near the mouth, 2.5–6 × 1–2 cm, white-green with faint darker veins near the base, white at the base; spathe mouth margins hardly recurved, green; spathe limb lanceolate, horizontal, nearly the length of the tube and scarcely wider, outside and inside yellow-green with a white spot at throat level, tip long-acuminate; spadix appendix protruding from the tube, but shorter than the spathe, bent forward, conical, ending in a naked and subulate tail, 5–6 cm long × 4–6 mm across at base, smooth, dull olive-green, sessile with carmine or green, stiff and short bristles above the fertile part; fertile zone staminate or pistillate, 1.5–2.5 cm long; staminate flowers loosely arranged, 2–3-androus, anthers white and dark purple at top, on a short stalk; thecae dehiscent by an oval pore; pistillate flowers densely arranged; ovaries ovoid, truncate at the top dark green with white striations; stigma on a short style, penicillate, white. Infructescence on an erect peduncle, cylindrical, 8 × 3 cm; fruits ca 10 × ca 7 mm, prismatic, apically flattened, red-orange when ripe, up to 3 seeds per berry. Seeds globose, 3–4 mm diam.