@misc{indiciaec6b2001f0c2e,
  title = {Monographia generum aloes et mesembryanthemi — Illustration, Fig. 9 / Sec. 5},
  year = {1840},
  url = {https://www.biodiversitylibrary.org/page/56771047},
  note = {Source identifier: page-56771047}
}