Strain number NIES-1651  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Dolichospermum circinale (Rabenhorst ex Bornet & Flahault) Wacklin, Hoffmann & Komárek  
Synonym Anabaena circinalis Rabenhorst ex Bornet & Flahault 1886; Cylindrospermum circinale (Rabenhorst ex Bornet & Flahault) Frank 1886; Anabaena flos-aquae var. circinalis (Rabenhorst ex Bornet & Flahault) D.Saunders 1894; Anabaena hassallii Wittrock ex Lemmermann 1907; Anabaena hassallii f. typica Elenkin 1938; Anabaena spiroides f. hassallii Pankow 1965  
Former name Anabaena sp.  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection) Lake Shiroyama, Shiroyama, Kanagawa, Japan (2001-10-31)  
Latitude / Longitude 35.6067573133 / 139.271856878 
Habitat (Isolation source) Freshwater (Lake water)  
History < TAC;  
Isolator (Date of isolation) Niiyama, Yuko (2001-11-02)  
Identified by Niiyama, Yuko  
State of strain Subculture; Unialgal; Clonal; Non-axenic  
Culture condition
(Preculture condition)
Medium:  CB  
Temperature:  20 C
Light intensity:  27 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  1 M  
Gene information 16S rRNA ( AB551464 )  
Cell size (min - max)  
Organization Filamentous 
Characteristics Offensive odor ; Planktonic  
Other strain no. Other strain no. : TAC 500  
Remarks  
Movie  
Reference
Tuji, A., Niiyama, Y., Ichise, S. 2023 Distribution and phylogeny of Dolichospermum hangangense (Nostcales, Cyanobacteria) found in Japanese lakes and reservoirs. Bull. Natl. Mus. Nat. Sci., Ser. B, 49, 83-95.
Keywords: Dolichospermum circinale; Dolichospermum hangangense; distribution; phylogeny, Japan
Strain(s): 808088118208228231650165116801682168318771908 

Tuji, A. & Niiyama, Y. 2010 Phylogenetic study by the morphological and molecular analyses of Japanese planktonic Anabaena species. Bull. Natl. Mus. Nat. Sci., Ser. B, 36, 71-80.
Keywords: Anabaena; Anabaena oumiana; culture, Japan, morphology, planktonic; rbcL; rbcX; rDNA; Sphaerospermum oumianum (M. Watanabe) Tuji et Niiyama comb. nov.
Strain(s): 807808820822826163916421643164616511652165316571658166516671668167216731674167716781683169016931694169616971875187818801884188718911894189519041909192019211922192919311934193919421950 

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