black mold of onion

Figure 1. Black mold of onion. Figure 1. Black mold of onion.
Figure 2. Black mold of onion. Figure 2. Black mold of onion.
Figure 3. Black mold of onion. Figure 3. Black mold of onion.
Figure 4. Black mold of onion with outer skin peeled. Figure 4. Black mold of onion with outer skin peeled.
Figure 5. Black mold of onion. Figure 5. Black mold of onion.