Geographical distribution and anatomical features of Malus domestica (Suckow) Borkh. (Malus sieversii M. Roem.) in Ustyurt of Uzbekistan
Аннотация
The scientific research was conducted to study the modern flora of Ustyurt, one of the arid regions of Central Asia (Uzbekistan). In the course of the study, the place of growth of the species, Malus domestica (Suckow) Borkh. (Malus sieversii M. Roem.) was identified. The samples of herbarium were brought and transferred to the TASH. The geographical distribution of M. domestica region of Ustyurt was Arg GIS map and analyzed. The anatomical structure of the petiole of M. domestica was analyzed. For this species, diagnostic indicators as, shape of petiole, epidermis cells, degree of omission, sclerenchyma ring often interrupted by small groups above phloem bundle. Sclerenchyma group is more multilayered and crystal type is drusy. The results obtained can be used in the description of anatomical studies in the subfamily, Rosoideae.