1. Department of Mechanical Engineering, University of Hawaii at Manoa, 2540 Dole Street, Holmes Hall 302, Honolulu, HI 96822, USA
2. Department of Biological Science, California State University, 800 N. State College Blvd., Fullerton, CA 92831, USA
3. Institute of Systematic Botany and Ecology, Ulm University, Albert-Einstein-Allee 11, Ulm D-89081, Germany
4. Department of Pediatrics, John A. Burns School of Medicine, University of Hawaii, 1319 Punahou Street, Honolulu, HI 96826, USA