Spirogyra Link and Sirogonium Kutzing Species: New to Algal Flora of Nepal
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Prasiola calophylla and Closterium navicula, two new records of algal flora from Iran
Two new algal species, namely, Prasiola calophylla (Prasiolaceae), and Closterium navicula (Closteriaceae) were collected from west coasts of the Caspian sea (Mazandaran province, N Iran), and runoff in south Tehran, respectively. Both the species were analyzed on the bases of morphological and anatomical characters and were determined using identification keys and interspecific comparison. Pra...
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Cyanobacteria represent a small taxonomic group of photosynthetic prokaryotes which some of them are capable of N2 fixation and also possess a tremendous potential for producing a wide range of secondary metabolites. It has been suggested that, some of these microorganisms, especially heterocystous cyanobacteria, assist higher plant growth by supplying growth stimulating substances. During a fl...
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Algae are the most important group of organisms which considerably affect the water quality. Although algae constitute one of the fundamental parts of the aquatic food chains, only few researches deal with the freshwater algae of Iran. Filamentous algae are important components of the river vegetation. The Balikhlou River is utilized as a source to obtain drinking water for the city of Ardabil,...
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Stipa richteriana and Galium songaricum are newly recorded species for the flora of Iran, collected from Binalood and Hezar-Masjed Mountains in Razavi Khorassan Province. The geographical distribution of both species is mainly confined to the Middle Asia. Morphological characters of two newly recorded species are compared with their close relatives. Notes on taxonomy, ecology, phytogeography, a...
متن کاملUrochloa panicoides and a subspecies of Eragrostis cilianensis, new to the flora of Iran
In reviewing of Poaceae family specimens in "IRAN" Herbarium, Urochloa panicoides belonging to Paniceae tribe and Eragrostis cilianensis (All.) Vign.-Lut. ex Janchen subsp. starosselskyi (Grossh.) Tzvelev to Eragrostideae tribe are reported as new to Iran. The first taxon is a corn field weed in Fars province and the second is rare plant from W. Azerbaijan province.
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ژورنال
عنوان ژورنال: Ecoprint: An International Journal of Ecology
سال: 2016
ISSN: 1024-8668
DOI: 10.3126/eco.v14i0.4831