Vanilla cardinalis (Orchidaceae, Vanilloideae), a new red-lipped species from southern Vietnam Author V. Averyanov, Leonid 0000-0001-8031-2925 Komarov Botanical Institute of the Russian Academy of Sciences, 2, Prof. Popov Str., 197376 St. Petersburg, Russia. & av _ leonid @ mail. ru; https: // orcid. org / 0000 - 0001 - 8031 - 2925 av_leonid@mail.ru Author Nuraliev, Maxim S. 0000-0001-8291-2633 Joint Russian-Vietnamese Tropical Scientific and Technological Center, Cau Giay, Hanoi, Vietnam. & Department of Higher Plants, Biological Faculty, M. V. Lomonosov Moscow State University, 1, 12, Leninskie Gory, 119234 Moscow, Russia. & max. nuraliev @ gmail. com; https: // orcid. org / 0000 - 0001 - 8291 - 2633 max.nuraliev@gmail.com Author Thai, Tran Huy 0000-0003-1636-9729 Institute of Ecology and Biological Resources, Vietnam Academy of Science and Technology, 18, Hoang Quoc Viet Road, Cau Giay, 100000 Hanoi, Vietnam. & thaiiebr @ yahoo. com. vn; https: // orcid. org / 0000 - 0003 - 1636 - 9729 thaiiebr@yahoo.com.vn Author Maisak, Tatiana V. 0000-0001-5919-6755 Komarov Botanical Institute of the Russian Academy of Sciences, 2, Prof. Popov Str., 197376 St. Petersburg, Russia. & tmaisak @ mail. ru; https: // orcid. org / 0000 - 0001 - 5919 - 6755 tmaisak@mail.ru Author Popov, Eugene S. 0000-0001-8599-3117 Komarov Botanical Institute of the Russian Academy of Sciences, 2, Prof. Popov Str., 197376 St. Petersburg, Russia. & Joint Russian-Vietnamese Tropical Scientific and Technological Center, Cau Giay, Hanoi, Vietnam. & epopov @ binran. ru; https: // orcid. org / 0000 - 0001 - 8599 - 3117 epopov@binran.ru Author Lyskov, Dmitry F. 0000-0003-0818-1662 Joint Russian-Vietnamese Tropical Scientific and Technological Center, Cau Giay, Hanoi, Vietnam. & Department of Higher Plants, Biological Faculty, M. V. Lomonosov Moscow State University, 1, 12, Leninskie Gory, 119234 Moscow, Russia. & df. lyskov @ yandex. ru; https: // orcid. org / 0000 - 0003 - 0818 - 1662 df.lyskov@yandex.ru Author Kuznetsov, Andrey N. 0000-0001-5595-1039 Joint Russian-Vietnamese Tropical Scientific and Technological Center, Cau Giay, Hanoi, Vietnam. & A. N. Severtsov Institute of Ecology and Evolution of the Russian Academy of Sciences, 33, Leninsky av., 119071 Moscow, Russia. & forestkuz @ mail. ru; https: // orcid. org / 0000 - 0001 - 5595 - 1039 forestkuz@mail.ru Author Kuznetsova, Svetlana P. 0000-0002-7610-5058 Joint Russian-Vietnamese Tropical Scientific and Technological Center, Cau Giay, Hanoi, Vietnam. & tropcenterhanoi @ mail. ru; https: // orcid. org / 0000 - 0002 - 7610 - 5058 tropcenterhanoi@mail.ru text Phytotaxa 2022 2022-05-26 548 1 119 125 journal article 60906 10.11646/phytotaxa.548.1.12 16387903-37a9-4cc3-8ba6-7129a52dcd45 1179-3163 6592482 Vanilla Mill. , s.str. V. aphylla Blume (1825: 422) . V. atropogon Schuiteman, Averyanov & Rybková (2013: 10) . V. cardinalis Aver. & Nuraliev sp. nov. V. siamensis Rolfe ex Downie (1925: 410) . V. tiendatii Vuong, V.H.Bui, V.S.Dang & Aver. in Nguyen et al. (2020: 438) . V. yersiniana Guillaumin & Sigaldi in Guillaumin (1964: 162) .