* The Tristan da Cunha fern (Blechnum palmiforme): This fern is found only on Tristan da Cunha and the nearby Gough Island. It is a large, evergreen fern that can grow up to 2 meters tall.
* The Tristan da Cunha lily (Kniphofia foliosa): This lily is also endemic to Tristan da Cunha and Gough Island. It is a small, herbaceous plant that produces bright red flowers.
* The Tristan da Cunha scurvy grass (Cochlearia aethiopica): This plant is found on all of the Tristan da Cunha islands. It is a small, succulent plant that is high in vitamin C, which made it a valuable food source for sailors who stopped at the islands.
* The Tristan da Cunha waxberry (Myrsine fernandezia): This plant is found only on Inaccessible Island. It is a small, evergreen tree that produces small, white flowers.
* The Tristan da Cunha passionflower (Passiflora tristaniae): This plant is found only on Nightingale Island. It is a climbing plant that produces beautiful, white flowers.
In addition to these endemic species, Tristan da Cunha is also home to several introduced plant species, including grasses, herbs, and shrubs. These introduced species have had a significant impact on the native flora, and some have become invasive.