Aglaonema cochinchinense Engl.

Small, moderately robust, erect evergreen herb. Stem erect, not exceeding 15 cm. Leaves several together; petioles 8–22 cm; petiolar sheath short, with membranous margins, 3–5 cm long; leaf blade ovate to lanceolate to elliptic or narrowly elliptic, rather thinly leathery, 11–28 × 4–12.5 cm, base obtuse to rounded, frequently unequal, apex obtuse to acute, sometimes apiculate; mid-rib conspicuously raised adaxially; venation undifferentiated in living and dried plants. Inflorescences 1–2 together; peduncle 6–15 cm, frequently exceeding the subtending petiole; spathe oblong-ovate, 3–5 cm long, often apiculate, decurrent for 0.5–2 cm.; spadix cylindrical, 1.9–3.2 cm long, often exceeding the spathe at anthesis, stipitate; stipe 0.1–1.0 cm long; pistillate flower zone 0.4–0.7 cm long, with ca 10 flowers, these occasionally with clavate, associated staminodia; staminate flower zone tapering-cylindrical, 1.5–3.0 × ca 0.4 cm, white; fruits ellipsoid, ca 2 × 1 cm, green, ripening to red.