Genus
Synechococcus
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RussiaKuril Islands, thermal spring in Kunashir (60 oC)(orig.identification)
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Synechococcus nidulans (Pringsheim) KomárekUSAUniversity of Texas, Banister trough
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Synechococcus sp. NägeliSardiniaFordongianus, from a pond near a strea from the thermal bath Terme di Forum Traiani