Browsing by Author "Erken, Semra"
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Chemical investigations on some hypericum species croeing in Turkey-I
The chemical composition of five taxa of the genus Hypericum L. obtained from herbarium specimens has been investigated. Namely, H. adenotriekam Spuch (endemic), H. calycinam L., H. cerastoides (Spach) Robson, H. mombretii ... -
Chemical investigations on some Hypericum species growing in Turkey-I
Erken, Semra; Malyer, Hulusi; Demirci, Fatih; Demirci, Betül; Başer, K. Hüsnü Can (Consultants Bureau, 2001)The chemical composition of five taxa of the genus Hypericum L obtained from herbarium specimens has been investigated. Namely, R adenotrichum Spach (endemic), H. calycinum L., H. cerastoides (Spach) Robson, 11 montbretii ... -
Morphological and anatomical studies on Thymbra sintenisii Bornm. & Aznav. (Labiatae)
Erken, Semra (2005)Thymbra sintenisii Bornm. & Aznav. (Labiatae) is a perennial shrub and is represented in Turkey by 2 subspecies (subsp. sintenisii and subsp. isaurica P.H.Davis). In this study, samples collected from different localities ... -
Morphological and anatomical studies on Thymbra sintenisii Bornm.& Aznav. (Labiatae)
Erken, Semra (2005)Thymbra sintenisii Bornm. & Aznav. Türkiye'de iki alttürle (subsp. sintenisii ve subsp. isaurica P.H.Davis) temsil edilen ve çalımsı çok yıllık bir bitkidir. Bu çalışmada, farklı lokalitelerden toplanan örnekler morfolojik ... -
Morphological and anatomical studies on Thymbra spica L.
Erken, Semra (2001)Thymbra spicata L, is represented by two varieties in the Flora of Turkey. Materials collected from different locations of Turkey were studied anatomically and morphologically. Macroscopical and microscopical features of ... -
A new species from Turkey-Aristolochia baseri (Aristolochiaceae)
Malyer, Hulusi; Erken, Semra (1997)A new species of Aristolochia is described and illustrated from the south of Turkey (Aristolochia baseri Malyer et Erken). -
Türkiye Aristolochia L. türlerinin yaprak morfolojisi ve anatomileri üzerinde çalışmalar
Erken, Semra; Malyer, Hulusi (1998)Türkiye Aristolochia türlerinin yaprak morfoloji ve anatomileri incelenmiştir. Anatomik çalışmalar yaprak laminası üzerinde yapılmıştır. Yaprak laminasının orta kısmından enine, üst ve alt yüzünden alınan yüzeysel kesitler ...
