Strain number NIES-341  
Phylum Streptophyta  
Class Zygnematophyceae  
Scientific name Closterium spinosporum Hodgetts var. crassum M.Watanabe  
Synonym  
Former name  
Common name Desmid  
Locality (Date of collection) Mt.Yonahadake Okinawa, Japan (1972-10-**)  
Latitude / Longitude  
Habitat (Isolation source) Freshwater (Rush field soil)  
History < Watanabe, Masayuki  
Isolator (Date of isolation) Ichimura, Terunobu  
Identified by Watanabe, Masayuki  
State of strain Subculture; Unialgal; Clonal; Axenic[2017 Dec]  
Culture condition
(Preculture condition)
Medium:  CA  
Temperature:  20 (20) C
Light intensity:  7-8 (10-17) µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  3 M (1 M)  
Gene information  
Cell size (min - max)  
Organization Unicellular 
Characteristics Homothallic  
Other strain no. Other strain no. : R-9-12  
Remarks Axenic 
Movie  
Reference
Mori, F., Erata, M., Watanabe, M. M. 2002 Cryopreservation of cyanobacteria and green algae in the NIES-Collection. Microbiol. Cult. Coll., 18, 45-55.
Keywords: cryopreservation; cyanobacteria; green algae; FDA staining method; NIES-Collection
Strain(s): 293234385156669597120128129130131132133134135156159162163164166167168171177186189192193197202210212214215217224230231232242243248259287288290295300303306308310312313329337338340341342349359361362375379385390396419426427429430431433434436448450451452481503505506507509523524527531532536538540542565570573575579580581584594595628638639643644645647648649650655657659660662663664667672687688689694 

Watanabe, M. 1979 A taxonomic study of the Closterium calosporum complex (2). Bull. Natn. Sci. Mus., Ser. B (Bot.), 5, 1-23, pls. 9-11.
Strain(s): 163164168186189192197340341 

Watanabe, M. 1978 A taxonomic study of the Closterium calosporum complex (1). Bull. Natn. Sci. Mus., Ser. B (Bot.), 4, 133-154, pls. 1-8.
Strain(s): 163164168171186189192193197341 

Ichimura, T. & Watanabe, M. 1974 The Closterium calosporum complex from the Ryukyu Islands - Variation and taxonomical problems. Mem. Natn. Sci. Mus. Tokyo, 7, 89-102, pls. 13-14.
Strain(s): 163164168186340341 

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