A preliminary study on the flora of şenoba district and its surroundings (Uludere - Şırnak)

This research covers the Flora of Şenoba District and its surroundings (Uludere-Şırnak). The research area is located in C9 square acording to Davis's grid system. As a result of the examination of 750 plants specimens collected from the area, between 2013 and 2014. As result of evaluation of these plants 187 taxa, belonging to 42 families and 114 genera were identified. In all of the 187 taxa, belongs to Spermatophyta. The one taxa belong to the Gymnospermae subdivisio and 186 taxa were represented in Angiospermae subdivisio. Among the Angiospermae 143 taxa belong to Dicotyledoneae and 43 taxa belong to Monocotyledoneae class.103 taxa, which were described, are new for the C9 grid square. Phytogeografical distributions of taxa are as follow: Irano – Turanian 52 (% 27.8), Euro-Siberian 9 (% 4.81), Mediterranean 16 (% 8.56), pluriregional or unknown 110 (% 58.82). According to their taxa content the largest ten families in the studied areas were found as following; Fabaceae 27 (14.44 %), Poaceae 24 (12.83 %), Asteraceae 23 (12.29 %), Lamiaceae 12 (6.41 %), Boraginaceae 9 (4.81 %), Apiaceae 8(4.28 %), Ranunculaceae 8 (4.28 %), Liliaceae 6 (3.20 %), Geraniaceae 5 (2.67 %) and Brassicaceae 4 (2.12 %). According to their taxa content, the greatest 10 genera are ordered as follows: Trifolium 8 (4.28 %), Salvia 6 (3.21 %), Bromus 5 (2.76 %), Centaurea 4 (2.14 %), Scabiosa 4 (2.14 %), Geranium 4 (2.14 %), Poa 3 (1.60 %), Anthemis 3 (1.60 %), Medicago 3 (1.6 %) and Quercus 3 (1.6 %).