Haleakala Silversword (image) United States Geological Survey Share Print E-Mail Caption This is a Haleakala silversword (Argyroxyphium sandwicense subsp. macrocephalum) in bloom, with Haleakala Volcano crater in background. It is the west rim of Haleakala; crater, Maui, Hawaii, 2007. Credit Paul Krushelnycky, University of Hawaii at Manoa Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.