Aren't all in the Black Diamond Series of Crepe Myrtle considered Lagerstroemia indica? I noticed in the ATP database only one (Ebony Fire) is listed as species indica:
http://garden.org/plants/searc... The others just say Crepe Myrtle. I didn't submit a proposal to add it to the others because I figured I might be making another database error, causing more work for the moderators.
Edited to say: Sorry, I forgot to type in a title for this thread!