Nostoc pruniforme colonies July 2011 in university campus
Nostoc pruniforme spherules on Taleigao plateau
Touch of life-Nostoc pruniforme spherules after November overnight showers
Spherules of Nostoc pruniforme on Taleigao plateau, Goa-I
Nostoc pruniforme dry spherules waiting and craving for showers to get revived
Nostoc pruniforme are a species of cyanobacterium. These freshwater bacteria grow underwater in colonies which take the form of dark greenish-gray, gelatinous spheres.