نتایج جستجو برای: chorology

تعداد نتایج: 82  

Journal: : 2022

Based on results of the analysis herbarium collections, data from online-resources iNaturalist and UkrBIN various literature sources information about distribution six plant species family Ranunculaceae Juss. with national conservation level included in «The Red Data Book Ukraine» territory Poltava region were summarized. Four (Adonis vernalis L., A. volgensis DC., Pulsatilla patens (L.) Mill.,...

2005
Felipe Domı́nguez Lozano Carlos Moreno Saiz Helios Sainz Ollero

We present new data about chorology, seed bank, dispersal, seedling biology and population structure of the threatened endemic shrub Vella pseudocytisus subsp. paui Gómez Campo in Spain. In addition, we investigate human activities that are linked with the fine-scale distribution of the taxon to offer conservation recommendations. Currently, the plant occurs in two populations close to the city...

Journal: :Ekologia 2023

Abstract Recently, pastoral ecosystem has been strongly studied by naturalists. However, phytoecological research must focus on species richness and enhance these ecosystems. The main objective of this is to prove that the Moroccan very rich in terms soil biodiversity plant formations. In such areas, some plants maintain physicochemical characteristics soil. field experiment was based Braun-Bla...

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

the oriental arborvitae habitat with an area of 223­ha. is located on 20 km south of fazel­abad, golestan province. the lowest and highest of its height are 820 and 1680 m.a.s.l. the floristic-physiognomic investigation performed by walked-field procedure at 2nd seasonal sequence showed that flora of this region includes 173 plant species that belong to 147 genera and 65 families, of which 5 sp...

Prunus eburnea (Spach) Aitch. & Hemsl. is an endemic plant species of Iran-Afghanestan, which has medicinal and nutritional value and distributed in extensive parts of arid and semi-arid ecosystems of Iran. The aims of this study were to investigate the life forms and chorology of associated perennial plant species and biodiversity indices in 52 habitats. Habitats were divided into ten main reg...

Journal: رستنیها 2006

Hormoz Island with 41 km³ area located in south of Bandar Abbas in  Hormozgan Province in 27º 2´ to 27º 6´ N and 56º 25´ to 56º 31´ E geographical position. In this study, 191 species are introduced. These species belong to 44 families (One family of Angiosperms, 40 families of  Dicotyledones and 3 families of  Monocotyledones) and 142 genera. Of the species recognized, nine species (4.7%) are ...

Journal: :journal of cell and molecular research 0
farshid mamariani mohammad reza joharchi hamid ejtehadi khatere emadzade

the mountainous area of fereizi is located in northwestern binalood range, khorassan, north east of iran. special climatic and geographical characteristics of the area make it a suitable habitat for various plant species. as a part of a research poject on the flora and vegetation of binalood mountain range, the floristic composition of this area, life forms and chorology of vascular plants have...

Ludab region, known for its unique landscape comprising a vast fertile plain surrounded by high mountains and covered by loose oak forests, is a part of Boyer-Ahmad County in southern Zagros mountain range (West Iran) with an area of 87,715 km2 located 110 km north-west of the capital city, Yasuj. The aim of this research is to assess floristic elements, life forms, chorology, and en...

Journal: Desert 2017
H.R. Karimzadeh J. Pourrezaei M. Tarkesh Esfahani M.R. Vahabi S.J. Khajeddin V. Mozaffarian

     Roads have an important role in plants dispersal on different scales. Various plant species settle on roadsides, but some of them can enter the natural environments and threaten their biodiversity. Worldwide knowledge of roadside flora is necessary for local and global management of natural areas. Accordingly, the roadside flora of Northern Khorasan rangelands was studied along the 600 km ...

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