Yes, the so-called "blue green algae" are really photosynthetic bacteria!!!


Do you happen to know why one of them lives inside Ficus carica? It supposedly
fixes extra nitrogen, & in the process makes the tree smell like you forgot to
clean the cat's litter pan.
Iris

Iris,
Central NY, Zone 5a, Sunset Zone 40
"If we see light at the end of the tunnel, It's the light of the oncoming
train."
Robert Lowell (1917-1977)