Keywords: FMIB 38460 Halymenia gelinaria (a); Halymenia floridana (b); Amphiroa fragilissima (c).jpeg Halymenia gelinaria a ; Halymenia floridana b ; Amphiroa fragilissima c Subject Halymenia Amphiroa Marine algae Tag Aquatic Botany 1921 Cite book Marine Algae of Beaufort N C and Adjacent Regions Hoyt W D Washington DC Government Printing Office 1921 Bulletin of the United States Bureau of Fisheries vol 36 1917-1918 Plate CXII-4 Creator William D Hoyt PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38460 Images from the Freshwater and Marine Image Bank to check William D Hoyt Halymenia floridana Amphiroa |