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Adil GÜNER, Vehbi ESER - optima

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THE POLLEN MORPHOLOGY OF SOME LATHYRUS L. (FABACEAE)<br />

SPECIES IN THE THRACE (TURKEY-IN-EUROPE)<br />

Fatma GÜNE� 1 , Ali ÇIRPICI 2<br />

1 Kafkas Universty, Faculty of Arts and Science, Department of Biology, Kars, TURKEY,<br />

drgunes@gmail.com<br />

2 Marmara Universty, Faculty of Arts and Science, Department of Biology, Göztepe, �stanbul, TURKEY<br />

Eleven wild species of Lathyrus grown in Thrace, such as L. niger (L.)Bernh. subsp. niger, L.<br />

palustris L. subsp. palustris, L. digitatus (Bieb.) Fiori, L. tuberosus L., L. sphaericus Retz., L.<br />

setifolius L., L. clymenum L., L. nissolia L., L. aphaca L. var. aphaca, L. aphaca var. affinis<br />

(Guss.)Arc, L. aphaca var. bifilorus Post, pollen morphology have been examined.<br />

Preparations have been prepared using the Wodehouse and Acetolyse methodes. The shapes,<br />

structures, sculptures and apertureties of pollen were measured in light micrescope. The<br />

pollen morphology of species were also studied using a scanning electron microscope<br />

(SEM). In addition, some photographs included in this work were taken using both<br />

light microscope and scanning electron microscope (SEM).<br />

Keywords: Lathyrus, pollen morphology, Thrace, Turkey<br />

THE CHOROLOGY OF THE GENUS SEMPERVIVUM L. IN TURKEY<br />

Fergan KARAER 1 , Ferhat CELEP 2 , H. Güray KUTBAY 1<br />

1 Ondokuz May�s Üniversitesi, Fen Edebiyat Fakültesi, Biyoloji Bölümü, Samsun/ fergankaraer@hotmail.com<br />

2 Orta Do�u Teknik Üniversitesi, Fen Edebiyat Fakültesi, Biyoloji Bölümü, Ankara/ ferhat_celep@hotmail.com<br />

The genus Sempervivum L. comprises about 50 species and 17 hybrids throughout the world<br />

but mainly distributed in mountainous regions of Central and Southern Europe, Southwest<br />

Asia, Caucasia and the Mediterranean. Its centre of diversity lies in the Euro-Siberian,<br />

Mediterranean and Irano-Turanian phytogeographic regions.<br />

The genus Sempervivum was previously revised by Muirhead for the Flora of Turkey in which<br />

it includes 12 taxa. Since the publication of the flora, three more species, one subspecies and<br />

one hybrid have been described from Turkey. As well as, S. minus Turrill var. glabrum Wale<br />

have been raised to species level as Sempervivum ekimii (Wale) F.Karaer.<br />

Between 1999 and 2002, as a part of a revisional study of Sempervivum in Turkey, the authors<br />

carried out extensive field studies and collected a large number of specimens. In the field, the<br />

specimens’ GPS coordinates, habitat and relevant field observations were recorded. The<br />

present study reviews the chorology of the genus Sempervivum in Turkey based on recent<br />

taxonomic revision and available specimen data.<br />

Keywords: Crassulaceae, Sempervivum, chorology, revision, Turkey.<br />

105<br />

41<br />

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