Silversword in full bloom, Haleakala National Park, Maui, Hawaii Stock(01)

Silversword in full bloom, Haleakala National Park, Maui, Hawaii Stock(01)

Image gallery: Haleakalā Silversword

Haleakala Silversword U.S. Geological Survey Silversword in full bloom, Haleakala National Park, Maui, Hawaii Stock The Haleakalā silversword—the greatest threat is now climate change