标签：#蓝菌

普通念珠藻

{{Speciesbox | image = Cyanobacteria - Nostoc commune - geograph.org.uk - 1470398.jpg | image_caption = 普通念珠藻 | taxon = Nostoc commune | authority = Vaucher ex Bornet & Flahault, 1888 | synonyms = *Nostocella communis Ga…