It does help to know the location, I wasn't sure you were living in Colombia although it seemed so. I looked at the pdf of plants in Columbia to find species there.
http://www.cucutanuestra.com/t...
Caladium marmoratum .. the Plant List gives it as a synonym of C. bicolor.
http://facultystaff.vwc.edu/~p...
http://www.theplantlist.org/tp...
Caladium picturatum, it was within the C. bicolor group but the Plant List has it as accepted now.
http://facultystaff.vwc.edu/~p...
http://www.theplantlist.org/tp...
http://www.google.co.uk/search...
Caladium sp. Silvestre only brings up two at the top of a google which are Syngonium sp., hovering over the photo give Caladium hybridum.
http://www.google.co.uk/search...
A history of Caladiums .. (they should have used lower case for the species epithet)
Large leaves of heart shape leaves are the cross breed (hybrid) from Caladium Bicolor while lance leaves are the cross breed of Caladium Picturatum x Caladium Schomburgkii
http://blog.weekend-gardening....
Caladium schomburgkii ..
http://facultystaff.vwc.edu/~p...
http://www.theplantlist.org/tp...
Caladium bicolor var. rubicundum ..
http://facultystaff.vwc.edu/~p...
Caladium bicolor ..
http://facultystaff.vwc.edu/~p...
Caladium x hortulanum .. there's one called White Wing which is similar to yours,
http://facultystaff.vwc.edu/~p...
Caladium page ..
http://facultystaff.vwc.edu/~p...
