Erst Andrey, Luferov Alexander, Troshkina Victoria, Shaulo Dmitry, Kuznetsov Alexander, Xiang Kunli, Wang Wei
Laboratory Herbarium (NS), Central Siberian Botanical Garden, Russian Academy of Sciences, Zolotodolinskaya st. 101, 630090, Novosibirsk, Russia Central Siberian Botanical Garden, Russian Academy of Sciences Novosibirsk Russia.
Laboratory Herbarium (TK), Tomsk State University, Lenin st. 36, 634050, Tomsk, Russia Tomsk State University Tomsk Russia.
PhytoKeys. 2019 Jan 28(115):83-92. doi: 10.3897/phytokeys.115.30863. eCollection 2019.
Erst & Luferov, , a new species from Russian South Siberia is described and illustrated. This new species is endemic to Western and Central Siberia. Morphologically, it is close to the East Asian species and . However, it differs from the aforementioned species due to the morphology of the rhizomes, aerial shoots, sepals and petals. This species is also distinguished from , which is widespread in Russia (Western and Eastern Siberia), Mongolia, China, north-eastern Kazakhstan and in the northeast of the European part of Russia, in having a smaller number of sepals, longer persistent styles and petals longer than sepals. In addition, an identification key for all Russian species is given and all species have been discussed.