Blechnum lanceola var. trifoliatum (Kaulf.) Hassl.

Nomenclatural References

• person : Emil Hassler (1864-1937) Based on occurrence of standard abbreviation 'Hassl.' in the authors string.
• person : Georg Friedrich Kaulfuss (1786-1830) Based on occurrence of standard abbreviation 'Kaulf.' in the authors string.
• database : IPNI record: 1196251-2