An organism that depends on another living organism for nourishment and survival, often causing harm to the host.

Referring to an organism that lives on or in another organism and derives its nutrients from it, often harming the…

A specimen or illustration cited in the original description of a species that is not the holotype but helps clarify…

Describing a plant part, typically a flower, that has a pappus or tuft of hair-like structures attached to it.

A structure composed of hairs or bristles found on the seeds of plants, aiding in dispersal, particularly in the Asteraceae…

Describing leaves that have veins running parallel to each other, characteristic of many monocot plants.

Referring to populations that live in adjacent, but non-overlapping, geographic areas, often resulting in some level of interaction.

A group of organisms that includes a common ancestor but not all of its descendants, often used in classification systems.

Describing a structure or organ that is covered by paraphyses, which are sterile filaments in certain fungi and plants.

Sterile filaments found among the reproductive structures of some plants and fungi, often serving a protective or supportive role.