Endemik Onosma sintenisii Hausskn. & Bornm. (Boraginaceae) türünün morfolojik, anatomik ve palinolojik özellikleri

In this study, endemic Onosma sintenisii Hausskn. & Bornm. (Boraginaceae) was investigated morphologically, anatomically and palynologically. Stem and leaves are covered with densely hairs. It has setae with tuberculate bases. The plant is 10-35 cm tall and erect. The stem consists of 3-5 layered collenchyma and cambium is clear below the phloem. The leaves are equifacial and amphistomatous. Stomata cells are anomocytic or anisocytic. The stomata index is 21.5 for the upper epidermis and 12.8 for the lower epidermis. Pollen type of species is syncolporatae in one of polar axis and shape of the pollen is subprolata (P/E: 1.2).