RHS says this is guttata x aurantiaca
Fred Clarke says Chocolate Drop is (C. leopoldii x C. aurantiaca)
bought in bloom at auction
leopoldii and guttata are very very similar
Bloom history:
10/10/12
Vendor:
Carmela
Quantity:
1
Price:
20.00
Purchase place:
FLOS auction
Purchase date:
10/8/12