1. Smithsonian Marine Station, 701 Seaway Drive, Fort Pierce, Florida 34949
2. Department of Botany, U.S. Museum of Natural History, Smithsonian Institution, Washington, DC 20560
3. Department of Botany, 3190 Maile Way, University of Hawai‘i at Mānoa, Honolulu, Hawai‘i 96822
4. Hawai‘i Institute of Marine Biology, 46–007 Lilipuna Road, Kāne‘ohe, Hawai‘i 96744