Im not saying thats what you have, but I agree the first might be parodia and the secoind is a columner of some kind.
![Smile :)](./images/smilies/icon_smile.gif)
A big source for the Europe market of "mall"-plants are Cactus Nursery Ariane and you will perhaps find your plants on that site.Mercedes wrote:and second one, I put picture as it is now, I don't remember I bought to Ikea.
and I have found that to Internet, it is equals to Isolatocereus dumortieri
http://yann.cochard.free.fr/images/13/1302.jpg
Thanks everybody
Mercedes