نتایج جستجو برای: scorzonera kirpicznikovii
تعداد نتایج: 112 فیلتر نتایج به سال:
Scorzonera karkasensis Safavi به عنوان گونه جدیدی از ایران معرفی و نشانویژههای ریختی آن با نزدیکترین آرایه مقایسه شده است. گونه جدید از نظر ریختی نزدیک به S. tenax Rech. f.بوده و با توجه به تفاوتهایی که در یقه، ساقهها، برگها، براکتهها، گلچهها و فندقهها دارد از آن جدا میشود. نقشه پراکندگی، نقاشی و تصویرگونه جدید نیز ارایه شده است.
Scorzonera amasiana Hausskn. and Bornm. was described from type specimens collected by J.F.N. Bornmueller in 1889 but it was not collected again until 1993, when it was found near Amasya, Turkey. Populations of S. amasiana were quite small at that limited locations and were vulnerable to human impacts. Therefore, suitable conservation strategies should be developed immediately in order to prote...
A novel tyrolobibenzyl derivative, 1-->beta-D-apiosyl-beta-D-glucopyranosyl 4-[2-(4-hydroxyphenyl)ethyl]benzofuran-2-carboxylate 3 (tyrolobibenzyl D) was isolated from Scorzonera humilis L. and its structure established by mass spectrometry and 1D- and 2D-NMR spectroscopy. The biological activities of the new compound and related tyrolobibenzyls A-C (1-2, 4) and the semi-synthetic peracetyl der...
Candollea (Asteraceae), a new genus from Türkiye, was introduced to the scientific world and became homonymous. The name of Kandemiria (Asteraceae) replaced at rank due presence many previous generic names for Candollea. This is based on Scorzonera coriacea, S. davisii, elata, mollis, szowitzii turkestanica s.l. species with typical features, such as perennial herb; several branched, long, erec...
Five smut fungi viz. Microbotryum scorzonerae on Scorzonera caliculata, Sporisorium aristidae-lanuginosae on Stipagrostisplumosa, Sporisorium desertorum on Lasiurus sindicus, Sporisorium foveolati on Dichanthium foveolatum,and Sporisorium vanderystii on Hyparrhenia hirta are reported for the first time for Iranian mycobiota. Sporisorium foveolati is also probably new to Asia. Bellevalia saviczi...
Five species of Puccinia and two of Uromyces making 7 rust-host combinations are reported from Iran. Puccinia leveillei on Geranium sylvaticum, P. libanotidis on Libanotis transcaucasica, P. podospermi on Scorzonera laciniata and Uromyces scrophulariae on Scrophularia umbrosa are reported as new to the flora of Iran. For other three species viz. P. campanulae and P. gaubae on Campanula spp. and...
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