- Plant: Seed Box (Ludwigia alternifolia)
- Uploaded by WebTucker
- Info: Entire plant / June 23, 2022 / Southern Pines, NC (Reservoir Park) / License: All rights reserved
- Caption: Primrose #237; RAB page 747, 137-1-9; AG page 187, 42-2-1; LHB p. 734, 150-2, "Named for C.G. Ludwig, 1709-1773, botanist and botanical author at Leipzig."
