The outer covering or shell of a seed, fruit, or nut, which is typically removed before consumption.

Organic acids found in soils, often related to the breakdown of organic matter, which can affect soil pH and nutrient…

A structure that anchors a plant to a surface, such as the root-like structures of algae or seaweeds.

A space or cavity inside a structure, such as in stems or roots of certain plants.

A plant that is capable of surviving in one specific ecological environment or habitat.

The single specimen designated as the type specimen for a species when it is first described.

A prefix meaning ‘same’ or ‘similar’, used in terms like homogenous or homomorphic to refer to uniformity.

Having a uniform color or coloration throughout.

A plant or species that produces flowers with both male and female reproductive parts, allowing for self-fertilization.

The condition where a plant or species has both male and female reproductive organs in the same flower, allowing self-pollination.