Dipsacus fullonum or teasel has sharp thorns around the seed pod.

---

Size: 3666px × 5513px
Photo credit: © John Trax / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: biennial, california, dipsacus, dried, dry, ecology, ecosystem, flowering, fullonum, invasive, pest, plants, pod, seed, sharp, species, stem, teasel, teazel, teazle, weed