What is the label of this flower? http://flickr.com/photos/luiza_coelho/22...

http://flickr.com/photos/luiza_coelho/22...
I've planted an weak sprouting onion surrounded by...
Answers:    did this flower fall stale of a tree onto the grass/ if so, it might be a royal poinciana, also called flamboyant tree. those trees grow within the tropics and they have flowers approaching this.
Large elephant ear plants , and...
Some kind of Lily.....a Wild, Tiger Lily, possibly