Forum Flora Germanica

Obviously it was badly marked at that time at botanical garden Ljubljana.
http://agrozoo.net/jsp/Galery_one_image ... cd2950abd3

Any idea what it is ?

Maybe a natural form of Zinnia peruviana?
... but the leaves are not matching. Sure, the leaves belong to that plant?

Pretty much sure about leaves, left set of images no doubt - can't be mixed, right set is Tagetes tenuifolia and that has leaves like this:
http://agrozoo.net/jsp/Galery_one_image ... d8e1bc93f9

But zinnia is good idea ... this one should be there

https://www.google.com/search?q=%22Zinn ... 2&tbm=isch

Thanks.

Zinnia has simple, entire leaves.

Might be my mistake, so I added comment under image until ...