doi:10.3906/bot-1309-2

IntroductionAtatürk Dam Lake, which is the biggest dam lake in Turkey with a surface area of 817 km 2 , is situated in the southeastern Anatolian region and in square C7 according to Davis' grid square system. The lake has a large drainage area, mainly within the boundaries of Adıyaman and Şanlıurfa provinces (Figure 1). The region has a Mediterranean climate according to Emberger's formula (Akman, 1999) and falls in the Irano-Turanian phytogeographical sector within the Holarctic floral kingdom. The plant cover of the dam lake basin is a mixture of Mediterranean, southeastern, and eastern vegetation. Forest areas are characterized mainly by Quercus and planted Pinus brutia populations. Some species of Salix, Populus, Platanus, and Tamarix are dominant along the river and some stream banks. Although not widespread, various species of Pistacia, Rhus, Paliurus,

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Overall, obtained data indicated that LA was highly toxic on GBM and PRCC cells. However, DA and then UA had high anti-oxidant capacity on PRCC cells. These results suggest that further studies that will be held on LA may play a critical role in GBM treatment.

Fourteen pyronemataceous macrofungi taxa (Aleuria exigua Rifai; Cheilymenia catenipila J. Moravec; Cheilymenia vitellina (Pers.) Dennis; Geopyxis majalis (Fr.) Sacc.; Geopyxis vulcanalis (Peck) Sacc.; Humaria aurantia (Clem.) Häffner, Benkert & Krisai; Kotlabaea deformis (P. Karst.) Svrček; Pulvinula johannis Lantieri; Pyronema domesticum (Sowerby) Sacc.; Scutellinia trechispora (Berk. & Broome) Lambotte; Smardaea planchonis (Dunal ex Boud.) Korf & W.Y. Zhuang; Tricharina ochroleuca (Bres.) Eckblad; Tricharina praecox (P. Karst.) Dennis; and Trichophaeopsis bicuspis (Boud.) Korf & Erb) are given as new records for the mycobiota of Turkey from Gaziantep Province. Three of them are the first members of the genera Kotlabaea Svrček, Smardaea Svrček, and Trichophaeopsis Korf & Erb in Turkey. Related photographs and short descriptions of the taxa are provided.