نتایج جستجو برای: sect chronopus
تعداد نتایج: 2861 فیلتر نتایج به سال:
The purpose of this article is to illustrate the concept of the NetAcademy for the design and implementation of online learning communities as collaborative learning environments. This paper describes the concept and realization of the NetAcademy platform dealing with its component-based design based on the media concept. After explaining the motivation of the research as an introduction in the...
The long-recognized genus Gaura was shown recently to be deeply nested within one of two major clades of Oenothera. New molecular data indicate further taxonomic changes are necessary in Oenothera sect. Gaura. We make these changes here, including three new combinations, in advance of the Onagraceae treatment for the Flora of North America. The new phylogenetic studies show that several pairs o...
Permanent address: Institute of Physics, Jagellonian University, ul. Reymonta 4, 30-059 Kraków, Poland Laboratoire associé au CNRS. whether this finding does not reflect a deficiency of the simulation set-up. As it is an important question, we have decided to check it in more detail. The result of this investigation is presented in sect. 2 of this communication. In sect. 3 we also present some ...
In this study, phylogenetic relationships and evolutionary trends of morphological characters of Astragalus sects. Acanthophace and Aegacantha were studied using nrDNA ITS and rpl32-trnLUAG datasets while Astragalus stocksii was selected as the outgroup. The phylogenetic results indicated the non-monophyly of A. sect. Acanthophace in its current circumscription due to the distant exclusion of A...
Seven species of Marasmius sect. Globulares with smooth pileipellis cells (sect. Globulares s. Singer) have been collected in the Republic of Korea (South Korea) to date, viz. M. aurantioferrugineus, M. brunneospermus, M. maximus, M. nivicola, M. purpureostriatus, M. wynneae and M. fusicystidiosus. Descriptions of their macro- and microscopic features with a discussion of similar taxa are given...
Christiansen & Chater (C&C)'s key premise is that "if linguistic information is not processed rapidly, that information is lost for good" (sect. 1, para. 1). From this "Now-or-Never bottleneck" (NNB), C&C derive "wide-reaching and fundamental implications for language processing, acquisition and change as well as for the structure of language itself" (sect. 2, para. 10). We question both the pr...
گونه Agrostis gariana به عنوان آرایهای جدید از لرستان در ایران معرفی میشود که خویشاوند نزدیک A. canina از بخش Sect. Agraulus است. گونه دیگری از بخش Sect. Agraulusبا نام A. vinealis که از عناصر ایران و تورانی است برای اولین بار از ایران گزارش میشود. این گونهها با نزدیک ترین گونههای خویشاوند خود مقایسه شده و تصویر و اطلاعات پراکنش جغرافیایی آنها ارائه میشود
دو گونه جدید از جنس گون برای ایران و جهان شرح داده شده و تصاویر آنها ارائه می گردد و چک لیستی از گون های ارتفاعات کوه بزقوش ارائه می گردد که قریب 75 گونه گون براساس فلورا ایرانیکا شناسایی و ارائه می گردد. گونه های جدید عبارتند از Astragalus Sect. (Incani) turkaman-chaiensis و Astragalus Sect. (Malacothrix) bozghoushensis صفات تاکزومیک گونه های مذکور ارائه شده و با نزدیک ترین گونه ها مقایسه می شود.
section gamosepalum has been reported from turkey for the first time by dudley. in recent years, several species of this section were reported as new records for iran. four species of alyssum section are tranfered from sect. alyssum to sect. gamosepalum with considering of important characters in each section. these changes made two synonymies. five species of gamosepalum section including a. l...
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