An umbel where each ray bears another umbel of flowers.

Flattened, especially laterally (side-to-side).

A cavity containing reproductive structures in some algae and fungi.

Uniform in color (both surfaces of a leaf being the same color).

The growing together of parts originally separate.

Growing together or united (as fused plant parts).

A mass of hardened secretions or excretions (e.g., resin ducts in some plants).

Having a surface covered with small rounded projections.

Soil containing fine particles that remain suspended in water rather than settling.

Loose, unconsolidated soil material accumulated at the base of slopes.