@misc{indiciae123198dc93ee,
  title = {A NOTE ON FRUITING APPLE SPUR PHYLLOTAXY.},
  author = {H L Colby},
  year = {1934},
  doi = {10.1104/pp.9.4.858},
  url = {https://pubmed.ncbi.nlm.nih.gov/16652927/},
  note = {Source identifier: 16652927}
}