Cyathea humilis var. pycnophylla Holttum Kew Bull. 36: 477 (1981)

Nomenclatural References

• literature : Holttum, R. E. (1981). The Tree-Ferns of Africa. Kew Bulletin, 36(3), 463. https://doi.org/10.2307/4117581 DOI link extracted from micro citation.
• person : Richard Eric Holttum (1895-1990) Based on occurrence of standard abbreviation 'Holttum' in the authors string.
• database : IPNI record: 17519360-1