Helianthemum nummularium obscurum, Taxa Only, Exact Match: 2 Treatments

Helianthemum nummularium subsp. obscurum			Info Flora, 2021, Info Flora Schweiz - Cistaceae, https://www.infoflora.ch/de/flora/cistaceae.html (accessed 2023-10-20) : -1	-1
Helianthemum nummularium subsp. obscurum			Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Cistaceae, Flora Helvetica, Bern: Haupt Verlag, pp. 472-476 : 472	472