primitive plants are not sociable?

I dunno. You get one liverwort in a pot, and before you know it, the whole
mishpocha (extended family) moves in & throws all-night parties.
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)