. An ecological study of prairie and forest invertebrates . Fig. 2. General view of Station \,g, a colony of swamp milkweed (Asclepias tncarnata) in a ditch parallel to the rails, and of blue stem (Andropogon) and drop-seed (Sporobolus). Photo- graph, T. L. Hankinson.)

---

Size: 2731px × 1830px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectinverte, bookyear1915