Hypericum rigidum subsp. sellowianum (R. Keller) N. Robson

Shrub or subshrub, erect or spreading, branching diffusely. Leaves 10-20 x 4-6 mm, broadly to narrowly elliptic or broadly to narrowly oblong or lanceolate; apex acute to rounded, base narrowly cuneate to shallowly cordate. Inflorescence 1-22-flowered. Flowers 13-20 mm in diam., pedicels 6-16(-20) mm long, bracts foliar or rarely ultimately reduced. Petals 9-12 mm long. Stamens 30-65, longest 3-6 mm long. Styles 4-5. Capsule 4.5-8 mm long.