Silversword plant and Clouds, Haleakala crater. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale20915.html Close-up of leaves, Argyroxiphium sandwicense subsp. macrocephalum. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49755.html Argyroxiphium sandwicense (Silversword) detail. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49757.html Haleakala Silversword plant detail. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49754.html Tip of Haleakala Silversword leaves, covered with silver hairs. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49759.html Halekala Silversword (Ahinahina) rosette. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49756.html Sword-like succulent leaves of Silversword detail. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49760.html Silvery leaves of Ahinahina (Silversword) plant. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale49758.html Silversword in Haleakala crater, Sliding sands trail. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale1710.html Silversword, an endemic plant, in Haleakala crater near Red Hill. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale1708.html Silverswords over dark cinder slopes, Haleakala craterl. Haleakala National Park, Hawaii, USA. http://www.terragalleria.com/parks/np-image.hale1711.html