Hypericum barbatum (a) habit; (b) leaf; (c) sepal; (d) petal; (e) capsule. Hypericum rumeliacum subsp. rumeliacum (f) habit; (g) leaf; (h) sepal; (i) petal; (j) capsule. Hypericum rumeliacum subsp. apollinis (k) habit; (l) leaf; (m) sepal. a-c: Rechinger 1507. d, e: Baldacci 45. f-h: Cummins 22.v.1918. i: Meyer 1009. j: Wagner 25. k-m: Stamatiadou 12850. (a, f, k × 2/3; b, g, l × 4/3; rest × 4).