'Googling the melocactus' requires hearty fare. Cactus Jordi belongs to a wonderful site, too (and has put a number of pics there, too).

Thanks for another place to look at plants, tausends und tausends of 'em!

Here is a link that might be useful: They Know Cactuseseses

I LOVE to be trumped in such a manner. One ups-manship of this sort pleasures me. Thank YOU!