نتایج جستجو برای: Eleocharis
تعداد نتایج: 263 فیلتر نتایج به سال:
Chromosome numbers in Cyperaceae lower than the typical basic number x = 5 have been described for only three species: Rhynchospora tenuis (n = 2), Fimbristylis umbellaris (n = 3) and Eleocharis subarticulata (n = 3). Eleocharis maculosa is recorded here as the fourth species of Cyperaceae that has a chromosome number lower than 2n = 10, with 2n = 8, 7 and 6. The karyotype differentiation in E....
Members of the family Cyperaceae were surveyed by original observation and from the literature to assess the distribution of C3 and C4 photosynthetic pathways in the family. All 107 genera were included in the current sample, with 91 genera assessed as consistently C3 and 11 genera as C4. The genera Abildgaardia, Cyperus, Eleocharis, Fimbristylis, and Rhynchospora are variable for this trait. O...
The genus Eleocharis R. Br. (Cyperaceae, Cyperoideae, Scirpeae) includes about 200 species, occurring in wet environments like swamps, lakes and rivers margins. Their aerial parts are formed by simple, not ramified stalks that end in a spiciform inflorescence formed by numerous very inconspicuous flowers. Their subterraneous parts are formed by roots and stem (called rhizome or stolon, dependin...
طی جمعآوری نمونههای گیاهی از استان خوزستان، نمونههایی از گونه Eleocharis atropurpurea و همچنین گونههای Cyperus iria, Fimbristylis miliacea و Schoenoplectus lupulinus جمعآوری گردید. گونه Eleocharis atropurpurea برای اولین بار از ایران گزارش میشود و بقیه گونه ها به عنوان گونه های کمیاب از ایران جمعآوری شده و به همین جهت منطقه انتشار آنها گزارش میشود.
طی جمع آوری نمونه های گیاهی از استان خوزستان، نمونه هایی از گونه eleocharis atropurpurea و همچنین گونه های cyperus iria, fimbristylis miliacea و schoenoplectus lupulinus جمع آوری گردید. گونه eleocharis atropurpurea برای اولین بار از ایران گزارش می شود و بقیه گونه ها به عنوان گونه های کمیاب از ایران جمع آوری شده و به همین جهت منطقه انتشار آنها گزارش می شود.
A total of 4 aquatic plants, Eleocharis kuroguwai Ohwi, Hydrocharis dubia Backer, Salvinia natans All., and Zizania latifolia Turcz., were sampled from representative two wetlands of South Korea. A total of 38 endophytic fungal strains were isolated from aquatic plants native to the Daepyeong wetland, and 27 strains were isolated from the Jilnal wetland. The internal transcribed spacer regions ...
The biochemical and physiological characteristics of C4 photosynthesis have been researched and clarified in detail. We now know that the differentiation of two cell types, mesophyll cells (MC) and bundle sheath cells (BSC), is required for efficient C4 photosynthesis. Thus, the leaves of C4 plants have more complicated structural and functional features than those of C3 plants (Hatch, 1999; Ka...
Plant-root inhabiting fungi are a universal phenomenon found in all ecosystems where plants are able to grow, even in harsh environments. Interactions between fungi and plant roots can vary widely from mutualism to parasitism depending on many parameters. The role of fungal endophytes in phytoremediation of polluted sites, and characterization of the endophytic diversity and community assemblag...
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