| Inventory Of Turkısh Geophytes Growıng In Botanıcal Gardens In Istanbul
The bulb collections in Atatürk Arboretum, Istanbul University Alfred Heilbronn Botanic Garden and Nezahat Gökyiğit Botanic Garden which are situated in Istanbul, have been carried out. This study has been done between 2004-2006 and the work area is consist of 7 families, 35 genera and 295 taxa.
The endemic taxa are 93 and the rate is 31.52 %. The floristic composition of the plants, in terms of the phytogeographic elements are as follows: Mediterrenean 86 (29.15 %), Irano-Turanian 81 (27.45 %) , Hyrcano-Euxine 15 i (5.08 %) and Euro-Siberian 12 (4.06 %) The other 90 taxa (30.50 %) are cosmopolitan.
Five genera which are represented by the largest number of taxa in three gardens are Iris, Crocus, Allium, Fritillaria and Galanthus. Nezahat Gökyiğit Botanic Garden has the largest collection of these 5 genera by means of number of taxa.
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