a synopsis of the genus rheum (polygonaceae) in iran with description of three new species
Authors
abstract
according to previous studies, the genus rheum in iran includes four species: r. turkestanicum janisch., r. persicum losinsk., r. ribes l. and r. khorasanicum baradaran & jafari. during the long-term study, based on field and many herbaria specimens, three new species including r. iranshahrii taheri & assadi sp. nov., r. kordestanicum taheri & assadi sp. nov. and r. austro-iranicum taheri & assadi sp. nov. were discovered in iran. in this paper, all new species are compared with their putative relatives. botanical characters are elaborated and a brief taxonomic synopsis for all accepted species is also provided.
similar resources
A synopsis of the genus Rheum (Polygonaceae) in Iran with description of three new species
According to previous studies, the genus Rheum in Iran includes four species: R. turkestanicum Janisch., R. persicum Losinsk., R. ribes L. and R. khorasanicum Baradaran & Jafari. During the long-term study, based on field and many herbaria specimens, three new species including R. iranshahrii Taheri & Assadi sp. nov., R. kordestanicum Taheri & Assadi sp. nov. and R. austro-iranicum Taheri & Ass...
full texta swot analysis of the english program of a bilingual school in iran
با توجه به جایگاه زبان انگلیسی به عنوان زبانی بین المللی و با در نظر گرفتن این واقعیت که دولت ها و مسئولان آموزش و پرورش در سراسر جهان در حال حاضر احساس نیاز به ایجاد موقعیتی برای کودکان جهت یاد گیری زبان انگلیسی درسنین پایین در مدارس دو زبانه می کنند، تحقیق حاضر با استفاده از مدل swot (قوت ها، ضعف ها، فرصتها و تهدیدها) سعی در ارزیابی مدرسه ای دو زبانه در ایران را دارد. جهت انجام این تحقیق در م...
15 صفحه اولmesuring the staff technology readiness, the case of a multi national chemical company operating in iran
چکیده ندارد.
15 صفحه اولthe impact of e-readiness on ec success in public sector in iran the impact of e-readiness on ec success in public sector in iran
acknowledge the importance of e-commerce to their countries and to survival of their businesses and in creating and encouraging an atmosphere for the wide adoption and success of e-commerce in the long term. the investment for implementing e-commerce in the public sector is one of the areas which is focused in government‘s action plan for cross-disciplinary it development and e-readiness in go...
Review of the genus Alburnoides Jeitteles, 1861 (Actinopterygii, Cyprinidae) from Iran with description of three new species from the Caspian Sea and Kavir basins
The genus Alburnoides Jeitteles, 1861 in Iran is reviewed, and diagnoses are presented for all eight recognized species. Alburnoides eichwaldii, A. holciki, A. idignensis, A. namaki, A. nicolausi, A. petrubanarescui, A. qanati and A. tabarestanensis are considered valid and three new species are described: Alburnoides coadi sp. n., from Namrud River in Kavir basin, A. parhami sp. n., from Atrak...
full textDescription of three new species of the tribe Trechini (Col.: Carabidae) from south Iran
در این مقاله دو گونهی جدید از جنس Duvalius Delarouzée از جنوب غربی ایران و یک گونهی جدید از جنسPerileptus Schaum از جنوب شرقی ایران توصیف شده‌اند. گونهی Duvalius koeni sp. n. از خوزستان و گونهی Duvalius mohammadzadehi sp. n. از فارس جمع‌آوری شد. این گونه‌ها با D. hetschkoi matilei Deuve مورد مقایسه قرار گرفته‌اند. گونهی Perileptus jelineki sp. n. از بلوچستان و هرمزگان جمع‌آوری شد و با گون...
full textMy Resources
Save resource for easier access later
Journal title:
رستنیهاجلد ۱۴، شماره ۱، صفحات ۸۵-۹۳
Hosted on Doprax cloud platform doprax.com
copyright © 2015-2023