نتایج جستجو برای: algal flora
تعداد نتایج: 31387 فیلتر نتایج به سال:
In this contribution, new data concerning bryophytes, fungi and lichens of the Italian flora are presented. It includes records confirmations for algal genus Chara , bryophyte genera Bryum Grimmia Cephaloziella Hypnum Nogopterium Physcomitrium Polytrichastrum Rhynchostegiella Saelania Schistostega fungal Cortinarius Lentinellus Omphalina Xerophorus lichen Acarospora Agonimia Candelariella Clado...
La flora de algas en los lagos y arroyos la Cantera Oriente Reserva Ecológica del Pedregal San Ángel UNAM ha sido monitoreada durante 14 años. Se reunieron registros semestrales ese periodo contabilizando 270 taxones 8 divisiones. El 87% esa se presentado 1 a 7 ocasiones solo 15 especies presentaron 11 En este recuento, 5 son nuevos para México. clasificación las como raras, frecuentes o consta...
The algal flora of five stations from paddy-fields of Golestan Province was investigated between October 2006 and September 2007. Eight filamentous heterocystous Nostocacean are recorded here for the first time from paddy fields of iran: Cylindrospermum licheniforme, Cylindrospermum stangnale, Cylindrospermopsis raciborskii, Calothrix ghosei, Gloeotrichia longiarticulata, Aulosira implexa var. ...
Turkish lakes have different morphometric and hydrological features as a result of climates noticeable altitude differences in Turkey that are necessary conditions to occur habitats for algal diversity. The total number algae taxa the flora has increased due growing studies on phytoplankton taxonomy ecology last 40 years. This study aims describe new planktonic freshwater flora. A 56 Ochrophyta...
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...
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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