Yu, Wen-Bin, Hong Wang, and De-Zhu Li. 2014. “Nomenclatural Note for <em>Pedicularis oederi</em> Var. <em>angustiflora</Em> (Orobanchaceae)”. Phytotaxa 158 (3):299–300. https://doi.org/10.11646/phytotaxa.158.3.11.