How to Tell Apart Mini-guide << view all mini guides S E A W E E D Mastocarpus stellatus Grape Pip Weed Chondrus crispus Irish Moss Download PDF Text by Jordan Chalfant Photos by Jordan Chalfant and Glen Mittelhauser Design by Celeste Mittelhauser Share Related Mini Guides Mini Guide Membranoptera fabriciana vs. Euthora cristata by Jordan Chalfant Mini Guide Fucus Spiralis, Fucus visiculosus, & Fucus distichus ssp. edentatus by Jordan Chalfant Mini Guide Pylaiella spp. vs. Ectocarpus spp. by Jordan Chalfant