Spring Dead Spot of Bermudagrass: A Challenge for Researchers and Turfgrass Managers

Fig. 4. As the bermudagrass resumes growth, circular patches of turf appear to remain dormant. The dormant foliage in affected patches may persist for several weeks.



Image from Plant Health Progress article:
Spring Dead Spot of Bermudagrass: A Challenge for Researchers and Turfgrass Managers