Orta Karadeniz Bölgesinde Bulunan Bazı Dağların Endemik Bitkiler Açısından İncelenmesi

This study reports the distribution of the 160 endemic taxa according to phytogeographic regions, IUCN Red List Categories and to the plant families, on a series of floristic surveys have been carried out on Eğerli Mountain (A5), İnegöl Mountain (A5), Sakarat Mountain (A6) and Tavşan Mountain, those located in Amasya province belonging Central Black Sea Region. The largest five families according to the endemic taxon numbers are as follows: Fabaceae 30 (%19), Asteraceae 19 (%12), Lamiaceae 19 (%12), Boraginaceae and Brassicaceae 12 (%8). The scattering ratios of the endemic taxa for phytogeographic regions are as follows: Irano-Turanian (%48), EuroSiberian 20 (%13), Mediterranean 7 (%4) elements, VVidespread and unknown 56 (%35). The types of IUCN threat categories are as follows: 114 (%71) taxa LR(lc), 17 (%10) taxa LR(nt), 9 (%5) taxa LR(cd), 6 (%4) taxa VU, 1 (%1) taxa CR, 1 (%1) taxa EN, 1 (%1) taxa EX.