Plants moderate-sized to robust, ± weak-stemmed and compact, capitulum conspicuously large and flat-topped; pinkish brown to red-brown; compact low hummocks and hummock sides. Stems brown, superficial cortical layer with spiral reinforcing fibrils lacking or faint, usually 2 or more pores per cell, comb-fibrils lacking on interior wall. Stem leaves to 1.7 × 1.2 mm; rarely hemiisophyllous; hyaline cells nonseptate to occasionally septate, comb-lamellae absent. Branches long and tapering. Branch fascicles with 2 spreading and 2 pendent branches. Branch stems with hyaline cells non-ornamented, no or weak funnel-like projections on the interior end walls, often with large round pores on the superficial wall. Branch leaves broadly ovate, to 3 × 2.3 mm; hyaline cells on proximal half of convex surface with elliptical pores along the commissures, often with ridges running parallel to long leaf axis on hyaline cell surface overlying chlorophyllous cells; chlorophyllous cells elliptical and just enclosed on both surfaces in transverse section; end walls not thickened. Sexual condition dioicous. Capsule not seen. Spores unknown.
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