FlowerFlowers are numerous, densely crowded in globose heads; the heads are white, pink or purple, solitary, peduncled, 1.5 to 2 centimeters in diameter, subtended by 2 bracts Fruit Shape & SizeUtricles, compressed, and indehiscent and is unopened at maturity and about 1.5–2.5 mm long Se...
ellipsoidal, acute or obtuse, with a short inflated neck below the style base, circum sessile a little below the middle or indehiscent. The fruit split along a transverse circular line (circumscissile) at maturity and are one-seeded. The seed is about 1 mm in diameter, lenticular, smooth, ...