Jabal Al-Ward is one of the Hijazi mountains situated between Al-Ulā and Al-Wajh, southwest Tabuk Province, Saudi Arabia’s northwesterly border region. It considered highest mountain in this area enriched wildlife. For first time, present research aimed to investigate floristic composition, phytogeographical distribution, plant diversity Al-Ward. One hundred ninety-eight species representing 47...

Eremogone ali-gulii (Caryophyllaceae) is described as a new species of Eremogone in Turkey. The specimens were collected from Kop Mountain (Erzurum). The new species is endemic of the Irano-Turanian region and is related to Eremogone scariosa and Eremogone armeniaca. The differences on sterile shoots, habit, sepals and capsules between these species are discussed. Description, distribution, ill...

Chinese language sources covering the period from earliest times to early Middle Ages have been compiled. These were chronologically created between 22nd century BC and XIX AD. The properties of studied. Information about their copies editions has collected.

Cotoneaster Medik. is an important and taxonomically complex group due to numerous variable forms. Therefore, it interesting object for taxonomical studies. Five new records, including transcaucasicus Pojark., C. minutus G. Klotz, afghanicus aitchisonii K. Schneid., ellipticus Hort ex Loudon are identified the first time from Iran. Moreover, meyeri Pojark. insignis reported second Flora of Iran...

The flora of protected Shanjan rangeland in Shabestar district, Azerbaijan Province, NW Iran was studied using a 1 m × 1 m quadrate in spring and summer 2011. The climate of this area is cold and dry. In this area 94 plant species belonging to 25 families were identified as constituting the major part of the vegetation. The families in the area are Amaryllidaceae, Boraginaceae, Campanulaceae, C...

The research area in this study is Davda Mountain and its surroundings, located between Karaman the volcanic Karadağ Mountain. Throughout visits during vegetation periods 2013 2019 years, 332 taxa were identified belonging to 44 families 202 genera. Fifty (15.4%) are endemic among plants. order of phytogeographic region elements Iran-Turanian 70 (21.1%), Mediterranean 34 (10.2%) Euro-Siberian 4...

one of the indicators of management and sustainability control of forest resources is the definition deforestation and degradation types. these factors hazard quantitative and qualitative of the iranian forests. in this study with integrated approach, different forms of forest degradation identified in the forest areas with a reviews of library resources and then investigation the degree of sta...