a revision of the genus roemeria in iran
Authors
abstract
in this study, a taxonomic status of the genus roemeria in iran is reviewed. the study of morphological characters of collected and herbarium specimens led to the introducing of two new taxa, namely, r. hybrida subsp. maculata and r. refracta var. alba. in addition, five synonymies are made as following: r. refracta var. albomarginata and r. refracta subsp. occidentalis as synonymies of r. refracta var. refracta; r. hybrida subsp. dodecandra, r. latiloba,and r. hybrida var. hispidissima as synonymies of r. hybrida subsp. hybrida. the identification key and diagnosic characters of taxa and their geographical distribution are presented here.
similar resources
A revision of the genus Roemeria in Iran
In this study, a taxonomic status of the genus Roemeria in Iran is reviewed. The study of morphological characters of collected and herbarium specimens led to the introducing of two new taxa, namely, R. hybrida subsp. maculata and R. refracta var. alba. In addition, five synonymies are made as following: R. refracta var. albomarginata and R. refracta subsp. occidentalis as synonymies of R. refr...
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...
Revision of the genus Crataegus in the East and Northeast of Iran
Morphological, numerical and chemical taxonomy of the genus Crataegus was studied in the East and northeast of Iran. More than 80 fresh specimens as well as 50 herbarium specimens from different localities were examind. Using vegetative and reproductive morphological characters an identification key is provided for all taxa. For numerical taxonomy 85 morphological characters were measured and t...
full textA revision on the taxonomy of the genus Pseudocercospora
Bakhshi. M. 2019. A revision on the taxonomy of the genus Pseudocercospora. Plant Pathology Science 8(1):1-14. DOI: 10.2982/PPS.8.1.1. Pseudocercospora species are plant pathogenic fungi occurring on a wide range of herbaceous and woody plants. Since its early description of the genus, its taxonomy has always been challenging. In recent years, Multi-gene DNA sequence data have provided sig...
full textMy Resources
Save resource for easier access later
Journal title:
رستنیهاجلد ۱۵، شماره ۲، صفحات ۱۴۶-۱۵۲
Hosted on Doprax cloud platform doprax.com
copyright © 2015-2023