The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • Isotype: Drew, K. M. 1928. Univ. Calif. Publ. Bot. 14: 192.
  • Isotype: Drew, K. M. 1928. Univ. Calif. Publ. Bot. 14: 193.

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