Creating Rare Species Artificial Populations of the Genus Hedysarum L. (Fabaceae)
نویسندگان
چکیده
منابع مشابه
Loss of Chloroplast trnLUAA Intron in Two Species of Hedysarum (Fabaceae): Evolutionary Implications
Previous studies have indicated that in all land plants examined to date, the chloroplast gene trnLUAA isinterrupted by a single group I intron ranging from 250 to over 1400 bp. The parasitic Epifagus virginiana haslost, however, the entire gene. We report that the intron is missing from the chloroplast genome of twoarctic species of the legume genus Hedysarum (H. alpinum, H. ...
متن کاملTwo new species and a new record of the genus Astragalus (Fabaceae) from NE Iran
During the study on the specimens of Astragalus sect. Ammodendron in the herbarium of Ferdowsi University of Mashhad (FUMH), based on the last and most recent sources, two new species, i.e. A. microfoliolatus sp. nova and A. rashed-mohasseli sp. nova were found and described. Morphological evidence confirmed that the belonging of these taxa to Astragalus sect. Ammodendron. The most important di...
متن کاملPollination ecology of the rare desert species Eremosparton songoricum (Fabaceae)
The pollination ecology of Eremosparton songoricum (Litv.) Vass., a rare desert species endemic to central Asia, was examined by a series of observational studies and manipulative experiments in two natural populations during 2007–2008. Results showed that the duration of flowering lasted 21 and 23 days, respectively, in Populations A and B from late May to late June in 2008. Anthesis of a sing...
متن کاملKaryotype Analyses of Four Astragalus L. (fabaceae) Species from Turkey
Astragalus L. is a perennial herbaceous genus belonging to the family Fabaceae. Chromosome morphology was defined for the first time in four species of Astragalus namely; A. antalyensis A.Duran & Podlech, A. nezaketae A.Duran & Aytaç, A. cariensis Boiss. & A. schizopterus Boiss. All species contained diploid chromosome numbers of 2n = 16. However, polyploid cells (4x = 32) were also observed in...
متن کاملگزارش یک گونه جالب و جدید از (Hedysarum L. (Hedysareae- Fabaceae از شمال غرب ایران
گونه Hedge & Hub.-Mor. Hedysarum vanense از اطراف ارومیه واقع در شمال غرب ایران گزارش می‌شود. این گونه متعلق به بخشه Hedysarum (=Obscura). است و از نظر تاکسونومی با همه گونه‌های Hedysarum شناخته شده در ایران تفاوت دارد. این گونه با داشتن نیام پایکدار 1تا 3 بندی، بندهای بیضوی پهن با رگه‌های مشبک عرضی و کرک‌های کوتاه از دیگر گونه‌ها به خوبی متمایز می‌شود. شرح گونه به همراه تصویر آن در این مقاله ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IOP Conference Series: Earth and Environmental Science
سال: 2019
ISSN: 1755-1315
DOI: 10.1088/1755-1315/272/2/022200