Ludwigia alternifolia, Seedbox, Howard County, Md, Helen Lowe Metzman
Detailed Description
Ah, the seedbox, Ludwigia alterniflolia, check out the pictures of its seed elsewhere on our site. Specimen and photo by Helen Lowe Meetzman. Photography Information: Canon Mark II 5D, Zerene Stacker, Stackshot Sled, 65mm Canon MP-E 1-5X macro lens, Twin Macro Flash in Styrofoam Cooler, F5.0, ISO 100, Shutter Speed 200. USGSBIML Photoshopping Technique: Note that we now have added using the burn tool at 50% opacity set to shadows to clean up the halos that bleed into the black background from "hot" color sections of the picture.
Sources/Usage
Public Domain.