How to Tell Apart Mini-guide << view all mini guides S E A W E E D Leathesia marina Sea Cauliflower Colpomenia peregrina Oyster Thief Download PDF Text by Jordan Chalfant Photos by Jordan Chalfant & Glen Mittelhauser Design by Celeste Mittelhauser Share Related Mini Guides Mini Guide Dumontia contorta & Devaleraea ramentacea by Jordan Chalfant Mini Guide Common Brown Seaweed Blades: Part 2 by Jordan Chalfant Mini Guide Common Brown Seaweed Blades: Part 4 by Jordan Chalfant