Taxonomic Analysis of Algoflora of the Akdarya Reservoir (Basin of the Zarafshan River, Uzbekistan)

Forming and development of algoflora of the Akdarya reservoir depends on state of phytoplankton of the Zarafshan River. Algoflora of the reservoir comprises 71 intra-species taxa (63 species, 16 varieties and 1 form) of 4 phyla, 10 orders, 14 families and 24 genera. Maximal species number belong to Bacillariophyta (56 IST), Cyanophyta comprise 9 IST (8 species and 1 form), Xanthophyta and Chlorophyta – respectively 4 and 2 species. Classes Hormogoniophyceae, Pennatophyceae and Heterotrychophyceae were polymorphic, they comprised 65 IST (91% of total number), 6 polymorphic families (62 IST, 88%) and 7 polymorphic genera (53 IST, 75%).

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