Hypericum lobocarpum Gatt. ex J.M.Coult.

Shrubs, erect, forming large clumps, 9–15(–20) dm. Stems: internodes 4-lined at first, soon 2-lined to terete. Leaf blades narrowly oblong to oblanceolate or linear, 35–50 × 3–11 mm, base articulated, narrowly cuneate to attenuate, margins recurved to revolute, apex apiculate-rounded to subacute, midrib with 12–14 pairs of branches. Inflorescences <globose-cylindric to shortly and broadly pyramidal>, 5–25-flowered <from apical node>, with 3–15-flowered dichasia from 1–3 proximal nodes. Flowers 10–15 mm diam.; sepals deciduous, not enclosing capsule, 5, narrowly elliptic to narrowly oblong or oblanceolate-spatulate, subequal to equal, (3.5–)4–4.5 × 0.8–1.5(–2) mm, <basal veins 3–7>; petals 5, golden yellow, obovate-oblanceolate, 6–7(–8) mm; stamens deciduous, 100–150; ovary (3–)4–5-merous. Capsules narrowly ovoid-conic to ovoid, 5.5–7 × 2.5–3.5 mm, <notably lobed>. Seeds not carinate, 1.2–1.5 mm; testa linear-reticulate. 2n = 18.