i have improved it or at least modified it iteratively i'll be happy to respond to colchicum on the talk page but insisting on a citation that the aa family lies in both africa and arabia is a bit like insisting on a citation that the mediterranean lies between africa and europe sure it's easy enough to do but at what point does it simply become silly if you'd like to expand a line into a paragraph that's great but for me the main point was mentioning the it and providing a link for those who might wish to follow up on it