@misc{indiciaefe29221df3de,
  title = {Phloem evolved gradually and asynchronously to xylem in early vascular plants},
  author = {Cooper, L. M. and Hetherington, A. J.},
  year = {2026},
  doi = {10.64898/2026.03.23.713640},
  url = {https://www.biorxiv.org/content/10.64898/2026.03.23.713640v1},
  note = {Source identifier: 10.64898/2026.03.23.713640}
}