Eucalyptus marginata, commonly known as jarrah, djarraly in Noongar language and historically as Swan River mahogany, is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia.

Ornamental plant with white edges.

Tropical plant with medicinal uses.

Galerina marginata, known colloquially as funeral bell, deadly skullcap, autumn skullcap or deadly galerina, is a species of extremely poisonous mushroom-forming fungus in the family Hymenogastraceae of the order Agaricales.

an Old World species of paper wasp.

Banksia marginata, commonly known as the silver banksia, is a species of tree or woody shrub in the family Proteaceae found throughout much of southeastern Australia.