<i>Lysimachia huangsangensis</i> (Primulaceae), a New Species from Hunan, China

<div><p>A new species, <i>Lysimachia huangsangensis</i> (Primulaceae), from Hunan, China is described and illustrated. The new species is closely related to <i>L</i>. <i>carinata</i> because of the crested calyx, but differs in the leaf blades that are ovate to elliptic and (3–)4.5–9 × 2–3.4 cm, 2–5-flowered racemes, and the calyx lobes that are ovate-lanceolate and 5–6 × 3–4 mm. The systematic placement and conservation status are also discussed.</p>