The Flora of Kuyulu Erosion District (Adiyaman/Turkey)

Tuna Ekim, Hasan Akan, Esat Cetin and Tahir Polat

Asian Journal of Plant Sciences 4 ( 2 ): 171 - 183 , 2005

Pollen Morphology of Astragalus L. Section Alopecuroidei DC. (Fabaceae) in Turkey

Hasan Akan, Sevcan Tatlidil and Adem Bicakci

International Journal of Botany 1 ( 1 ): 50 - 58 , 2005

Morphological and Anatomical Investigations on Some Species of Colchicum L. Occurring in South East Anatolia, Turkey

Hasan Akan and Fatih Satil

Journal of Biological Sciences 5 ( 4 ): 402 - 410 , 2005

Flora of the Region between Zeytinbahce and Akarcay (Birecik, Sanliurfa, Turkey

Mehmet Maruf BALOS and Hasan AKAN

Turkish Journal of Botany 32 ( 3 ): 201 - 226 , 2008

The Geophytic Flora of Sanliurfa Province, Turkey

Ismail EKER, Mehmet KOYUNCU and Hasan AKAN

Turkish Journal of Botany 32 ( 5 ): 367 - 380 , 2008

Pollen morphology of Astragalus L. sect. Onobrychoidei DC. (Fabaceae) in Turkey

Nur M. PINAR, Murat EKICI, Zeki AYTAC, Hasan AKAN, Talip CETER and Senol ALAN

Turkish Journal of Botany 33 ( 4 ): 291 - 303 , 2009

Karyology of ten Turkish Trigonella L. (Leguminosae) species from section Cylindricae Boiss.