Arranged in whorls (referring to flower parts).

Having embryos curved into a circle.

Cylinder-shaped; elongated with a circular cross-section.

Boat-shaped; concave and elongated.

A broad, flat-topped or convex determinate inflorescence where the central flowers open first.

Shaped like a cyme (inflorescence type).

Bearing or resembling a cyme; having a determinate inflorescence.

A small cyme or secondary cyme in a compound inflorescence.

A dry, one-seeded fruit that develops from an inferior ovary, characteristic of Asteraceae.

A mineral concretion (usually calcium carbonate) in some plant cells that forms stalked projections.