@misc{indiciaeccea4c7d3d8e,
  title = {Monographia generum aloes et mesembryanthemi — Illustration, Fig. 2 / Sec. 19},
  year = {1840},
  url = {https://www.biodiversitylibrary.org/page/56771085},
  note = {Source identifier: page-56771085}
}