Thanks ZuZu. I was afraid I was being a pest.
I don't trust the internet unless I check out many sources that confirm what one is saying. I also look for .org or .edu rather than .com when possible.
Yes, in my opinion, I have never seen P. oleracea in anything but yellow and Encyclopedia of Life seems to agree. And they are .org
http://eol.org/pages/587111/de...