Referring to a shape that is pyramid-like but with the broader base at the apex, resembling an inverted pyramid.

Describing a shape that is pear-shaped, with the narrower end at the top and the broader end at the base.

Describing a round shape that is slightly flattened, often used in reference to leaves or fruits.

Describing a plant or plant part that is becoming obsolete or losing its function.

Referring to a plant part or species that is no longer in use or has fallen out of common knowledge or practice.

Describing a shape that is spoon-like, broad at the top and narrowing toward the base.

Describing a shape that is triangular but with one side or angle altered, often referring to certain leaves or flower shapes.

Referring to a shape that is oval and slightly elongated, resembling a truncated oval.

Having a blunt or rounded tip, typically used to describe leaves, petals, or other plant parts that do not come to a sharp point.

Referring to an angle that is greater than 90 degrees but less than 180 degrees, often used to describe leaf or petal shapes.