نتایج جستجو برای: pedicularis wilhelmsiana
تعداد نتایج: 137 فیلتر نتایج به سال:
Pedicularis section Cyathophora is a monophyletic group characterized by perfoliate leaf and/or bract bases at each node. This section comprises four series, corresponding to four general corolla types of Pedicularis, i.e. toothless, toothed, beaked and long-tubed corollas. In this study, we aim to reconstruct a comprehensive phylogeny of section Cyathophora, and compare phylogenetic incongruen...
pedicularis l. سرده ای نیمهانگلی است که غالباً در مناطق سرد و کوهستانی نیمکرۀ شمالی پراکنش دارد. در این مطالعه کلالۀ 9 گونه از این سرده که در فلور ایران گزارش شده است بهوسیلۀ میکروسکوپ الکترونی تحت مطالعه قرار گرفت. سطح کلاله در p. pycnantha و p. wilhelmsiana مسطح است، در p. cabulica، p. caucasica ، p. rechingeri، p. sibthorpii، p. condensata و p. strausii به شکل نیمهکروی بوده و در p. rhinan...
Pedicularis yaoshanensis H. Wang from Yunnan, China, is described and illustrated. The new species was found growing on wet cliffs, at high elevations in the Yaoshan Mountain. It is placed in Pedicularis series Longiflorae Prain. The main diagnostic features of P. yaoshanensis include its acaulescent habit, pinnatipartite leaves, calyx with 3 lobes (the posterior one smaller and tripartite), th...
Ecological succession itself could be a theoretical reference for ecosystem restoration and reconstruction. Glacier forelands are ideal places for investigating plant succession because there are representative ecological succession records at long temporal scales. Based on field observations and experimental data on the foreland of Baishui number 1 Glacier on Mt. Yulong, the succession and dis...
Spatial mosaics occur in both evolutionary and ecological properties of species' interactions. Studies of these patterns have facilitated description and prediction of evolutionary responses of interacting species to each other and to changing environments. We propose seeking complementary understanding of community assembly and dynamics by studying ecological and mechanistic properties of mosa...
BACKGROUND Most researches were focused on chemical constituents and bioactivities of Pedicularis. However, there were a few reports on simultaneous determination of the series phenylpropanoids compounds in Pedicularis by High Performance Liquid Chromatography (HPLC). OBJECTIVE To establish an HPLC method for simultaneous determination of salidroside, verbascoside, iso-verbascoside, leucosept...
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