Indigofera campestris var. angustifolia Hassl. Bull. Soc. Bot. Genève , sér. 2, 2: 35 (1910)

Nomenclatural References

• person : Emil Hassler (1864-1937) Based on occurrence of standard abbreviation 'Hassl.' in the authors string.
• database : IPNI record: 128272-2