Dryopteris effusa var. tenuis Hassl. Trab. Inst. Bot. Farmacol. n.° 45: 23 (1928)

Nomenclatural References

• person : Emil Hassler (1864-1937) Based on occurrence of standard abbreviation 'Hassl.' in the authors string.
• database : IPNI record: 84646-2
• database : The Plant List version 1.0, record: tro-50068839
• database : The Plant List version 1.1, record: tro-50068839