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Annales Botanici Fennici | 2009

Hypericum sechmenii (Hypericaceae), a New Species from Central Anatolia, Turkey

Atila Ocak; Filiz Savaroglu; Ismuhan Potoglu Erkara; Onur Koyuncu

Hypericum sechmenii Ocak & Koyuncu sp. nova (Hypericaceae) is described and illustrated from the peak of Arayit Mountain in central Anatolia, Turkey. The species grows on limestone rocks in B3 Eskişehir province. It is closely related to H. minutum and H. huber-morathii, the latter an endemic confined to central Anatolia. Diagnostic morphological characters are discussed. The pollen characteristics of three species were examined by SEM.


Bangladesh Journal of Botany | 2008

Pollen morphology of some Turkish Campanula spp. and their taxonomic value

Ismuhan Potoglu Erkara; Atila Ocak; Sevil Pehlivan


Nordic Journal of Botany | 2010

Centaurea cadmea subsp. pontica subsp. nov. (Asteraceae) from northwest Anatolia, Turkey

Yavuz Bülent Köse; Atila Ocak; Ismuhan Potoglu Erkara


Plant Systematics and Evolution | 2013

Palynological investigations on some Hypericum taxa (Hypericaceae) growing naturally in Turkey

Atila Ocak; Ismuhan Potoglu Erkara; Onur Koyuncu; Kadir Osoydan; Ömer Koray Yaylacı; Kurtuluş Özgişi; Fatma Kurt


Turkish Journal of Botany | 2008

The Flora of Kalabak Basin (Eskişehir, Turkey)

Atila Ocak; Gürbüz Hüner; Ebru Ataşlar


Phytotaxa | 2018

A new Veronica (Plantaginaceae) species from Central Anatolia, Turkey

Ö. Koray Yaylaci; Okan Sezer; Kurtuluş Özgişi; Derviş Öztürk; Ismühan Potoğlu Erkara; Onur Koyuncu; Atila Ocak


Phytotaxa | 2018

Contributions to Turkish Flora: Taxonomic and distributional notes on the poorly known Noccaea (Brassicaceae) species

Kurtuluş Özgişi; Bariş Özüdoğru; Atila Ocak


Phytotaxa | 2017

Anatomy and micromorphology of the endemic Gypsophila osmangaziensis (Caryophyllaceae) and taxonomic contributions for the genus Gypsophila

Ebru Ataşlar; Atila Ocak


Archive | 2017

Species Protection Suggestions for Gypsophila osmangaziensis Ocak&Ataşlar

Derviş Öztürk; Okan Sezer; Kurtuluş Özgişi; Atila Ocak; Onur Koyuncu


Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü Dergisi | 2016

Yunusemre Beldesi (Eskişehir) ve Çevresinin Florası

Kurtuluş Özgişi; Ömer Koray Yaylaci; Okan Sezer; Derviş Öztürk; Onur Koyuncu; Atila Ocak

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Onur Koyuncu

Eskişehir Osmangazi University

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Ismuhan Potoglu Erkara

Eskişehir Osmangazi University

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Kurtuluş Özgişi

Eskişehir Osmangazi University

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Derviş Öztürk

Eskişehir Osmangazi University

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Okan Sezer

Eskişehir Osmangazi University

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Ebru Ataşlar

Eskişehir Osmangazi University

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Kadir Osoydan

Eskişehir Osmangazi University

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Filiz Savaroglu

Eskişehir Osmangazi University

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