AYTAS AKCIN, T. and AKCIN, A. 2017. Anatomy and Micromorphology of Inula helenium subsp. orgyalis and I. ensifolia (Asteraceae) from Turkey. Notulae Scientia Biologicae. 9, 1 (Mar. 2017), 104–109. DOI:https://doi.org/10.15835/nsb919950.