Paratype : FRANCE, Department des Voges: Lac
de Longemer, E. Behrer s. n., [between 1854 and
1869], MICH 1196469! – Plants A & B (marked) on
mixed sheet with seven I. lacustris; Lac de
Longèmer, alt. 737 m, P. Villaret s. n.,
10 October 1955, FSU 34923! – one plant (marked)
on mixed sheet with five I. lacustris
Références :
Brunton & Rumsey (2021)