- Plant: Purplehead Sneezeweed (Helenium flexuosum)
- Uploaded by critterologist
- Info: Stem, scape, stalk or bark / 2021-08-03 / Watermark Woods native plant nursery near Leesburg VA / License: Creative Commons (cc-by-sa-nc-3.0) (Attribution, ShareAlike, NonCommercial)
- Caption: "Winged stems" are a distinctive trait. There are 3 "wings" around the stem, sometimes ruffled as in this photo, sometimes straight.