Oxyrrhynchium swartzii var. rigidum (Boulay) Barkman Publ. Natuur-Hist. Genootsch. Limburg 1: 21. 1948.

Nomenclatural References

• person : Jan Johannes Barkman (1922-1990) Based on occurrence of standard abbreviation 'Barkman' in the authors string.
• database : The Plant List v1.1 record tro-35174174
• database : The Plant List version 1.0, record: tro-35174174
• database : Tropicos record: 35174174 Based on data supplied by Bryonames