I want to know the clear difference between Anabaena 7120 and Nostoc muscorum?

Dear Harrypbs,
From what I understood they are not the same, both belong to the Nostocaceae . but not the same.
Mybe the attached www. will hwlp you.
focosi.altervista.org/physiobacteriataxonomy.html
Guy

[quote]Thanks for the reply, sir. I saw that site but was unable to find both entries, i mean nostoc muscorum and Anabaena 7120[/quote]. It would be of great help if i get to know some online data which can tell the description of either or both of them.[/quote]