Psilocaulon pfeilii (Engl.) Schwantes in Gartenflora 77: 69. 1928.

Nomenclatural References

• person : Adolf Engler (1844-1930) Based on occurrence of standard abbreviation 'Engl.' in the authors string.
• person : Martin Heinrich Gustav Schwantes (1881-1960) Based on occurrence of standard abbreviation 'Schwantes' in the authors string.
• database : The Plant List version 1.0, record: tro-702906
• database : The Plant List version 1.1, record: tro-702906