fyrkantig johannesört
Hypericum maculatum
1316 Hypericum maculatum Crantz
Syn.: H. quadrangulum auct.
This species is mainly restricted to Europe. The northernmost occurrences are restricted to waste places. The map includes the westerly subsp. obtusiusculum (Tourlet) Hayek (see Fl. Eur. 2/1968, p. 268 f.). Cf. also Meusel et al. 1978, map p. 285.
