A small terra-cotta or plastic wind instrument with finger holes a mouthpiece and an elongated ovoid shape.
Seeds numerous, ovoid, 3-4 mm, surface maculate, apex acute.
Aggregate fruit spicate,10 cm long, stipe2 cm long; follicles ellipsoid or ovoid,1.2-1.5 cm long, apex with short and curved tip, outside inconspicuously sparsely lenticeled.
Capsule ovoid, 6-8 mm long, more or less glandular hairy, coarsely tuberculate;
Capsule ellipsoid, ovoid, or subglobular ; hypanthium longitudinally 8-ribbed.
Fruit an aggregate, spicate, 10-12 cm long; follicles long ellipsoid, obovoid or ovoid, apex obtuse or abruptly mucronate.
Mature nuts ovoid or ellipsoid, shell thickness, fiber, endocarp hard.
Capsule ovoid, 1-1.5 cm long, tuberculate outside.