Bryan and Cherry Alexander / Portrait of Black browed albatross (Thalassarche melanophrys). West Point Island, Falkland Islands.
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Kirkendall-Spring / Ama'u fern (Sadleria cyatheoides) growing on the Pu'u O'o Lava Bed, Hawaii Volcanoes National Park, Hawaii. December 2016.
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Kirkendall-Spring / Ama'u fern (Sadleria cyatheoides) is the first plant to return to a lava field, Hawaii Volcanoes National Park, Hawaii. December 2016.
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Gerry Ellis / Ama'u Fern (Sadleria sp) in lava field, Hawaii Volcanoes National Park, Hawaii
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Mark Taylor / Amau fern, Hawaii.
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Doug Perrine / Ama'uma'u fern (Sadleria cyatheoides) growing on edge of Halemaumau Crater, with lava lake in background, Kilauea Volcano, Hawaii Volcanoes National Park, Big Island, Hawaii, USA.
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David Fleetham / Endemic Ama'u fern (Sadleria cyatheoides) showing a red frond, this will turn green as it matures, Haleakala National Park, Maui, Hawaii.