Keywords: FMIB 48495 Showing Manner of Formation of Leaves of Macrocystis.jpeg check categories 19 September 2015 2 Showing Manner of Formation of Leaves of Macrocystis Subject Kelps Macrocystis Tag Aquatic Botany 1915 Cite book Potash from Kelp Report United States Dept of Agriculture ; no 100 Cameron Frank K Washington DC Government Printing Office 1915 Plate 30 D Waynick PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 48495 Images from the Freshwater and Marine Image Bank to check D Waynick Macrocystis pyrifera |