Quite alarmed to see this irregularity. It is an onion shaped nodule with a pistil sticking out of it or what at least looks like a pistil. Look to the right of my thumb
What's wrong with it? It'll still be smokeable. I would've used at least 100w for a single plant. 5 23w (2 6500k and 3 2700k) would be ideal for the whole life cycle. Numerous smaller bulbs can be positioned around the plant whereas 1 single bulb will cast shadows and result in scraggly, airy buds.
I am well impressed with your plants man. Just planted a couple seeds today myself, NL auto (80% NL and 20% ruderalis from Royal Queen seeds) in a couple of 15L pots (50/50 coco perlite).
My grow space is 0.75 x 0.45 x 1.35m lined with foil. 8 x 6500k 23w cfls for veg and 8 23w 2700k for...