Eupatorium hirsutum var. triseriale Hassl. Repert. Spec. Nov. Regni Veg. 14: 284 (1916)

Nomenclatural References

• person : Emil Hassler (1864-1937) Based on occurrence of standard abbreviation 'Hassl.' in the authors string.
• database : The Plant List version 1.0, record: gcc-32992
• database : The Plant List version 1.1, record: gcc-32992