Gary Majchrzak
Team RC
see discussion here and I'll post some pix here in the SPS Forum. FWIW I've grown efflos in the past in this same aquarium.
I don't believe this is a green efflo

this coral is really thick

For all those who want their 1/2" fresh-cut frag ID'd....................
exactly.What this really demonstrates is the difficulties in coral taxonomy. Here we have a fairly large colony (for aquarium standards, small by wild standards), and it is difficult to be sure.
For all those who want their 1/2" fresh-cut frag ID'd....................
good question! However, I wasn't referring to this specific Acropora in my previous post. I was referring to ALL AcroporiidsSo where's these other odd growth form of this acro...?