Field botanist Steve Perlman has been at the forefront of protecting Hawaii’s endangered species for more than 40 years. He is one of the state's original 'rock star' botanists - literally. In the 1970s, he pioneered rappelling down high cliffs to save the Brighamia insignis - a rare Hawaiian plant commonly known as the Alula.
'Rock Star' Botanist Rappels Down Cliffs to Save Hawaii's Rarest Plants
- By Heidi Chang

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Geranium arboreum is the only bird-pollinated geranium in the world and was once widespread across the lower slopes of Haleakalā. (Photo by ©Hank Oppenheimer)

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Gardenia brighamii, also known as nanu and the Forest gardenia, once flourished on all the main Hawaiian islands but is now restricted to Lanai and Oahu. (Photo by by ©Hank Oppenheimer)

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In the 1970s, Steve Perlman, seen here in the National Tropical Botanical Garden on the island of Kauai, was inspired to rappel off Kaua`i’s high cliffs to save this rare Hawaiian plant known as the Alula. (Heidi Chang/VOA)

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Steve Perlman and Wendy Kishida inspect a protective cage where one of Hawaii's rarest plants, a Platanthera holochila (native orchid), had been outplanted. Kokee, Kauaʻi, 2011. (Photo by Jon Letman/NTBG)