#genus taxonomy
- Andropogon — A large genus of perennial herbaceous plants in the grass family (Poaceae), native to warm and temperate regions worldwide, commonly known as bluestem or beard grass. This structural botanical entity is characterized by erect, rigid culms and clustered spike-like inflorescences covered with long, silky, silvery hairs, playing a major ecological role in stabilizing prairie soils.
- Androsace — A genus of herbaceous perennial or annual plants in the family Primulaceae, commonly known as rock jasmines. Most species are structurally adapted to cold, alpine, or arctic climates, forming dense leaf rosettes and short stems to withstand strong winds and low temperatures in rocky mountain habitats.
- Andryala — A genus of herbaceous perennial or annual plants in the daisy family Asteraceae (Compositae), native primarily to the Mediterranean region, Macaronezia, and southern Europe. This structural botanical entity is characterized by erect stems, leaves often covered with dense, woolly or villous tomentose hairs that reduce water loss, and flower heads (capitula) containing yellow ligulate florets.