This paper reports the re-discovery of Barbarea auriculata Hausskn. ex Bornm. var. auriculata (Brassicaceae), Onobrychis nitida Boiss. (Fabaceae), Onosma discedens Hausskn. ex Bornm. (Boraginaceae), and Silene oligotricha Hub.-Mor. (Caryophyllaceae). All of these taxa had been listed as Extinct (EX), according to the World Conservation Union Red List Categories. This study provides the re-descriptions of these taxa, presents field observations of these taxa, and suggests new IUCN categories.
"The Rediscovery of Some Taxa Thought to Have Been Extinct in Turkey,"
Turkish Journal of Botany: Vol. 33:
2, Article 5.
Available at: https://journals.tubitak.gov.tr/botany/vol33/iss2/5