First Report of Heterophoma poolensis Causing Leaf Spot Disease on Mountain Spike Speedwell ( Pseudolysimachion rotundum var. subintegrum ) in Korea
Mountain spike speedwell (Pseudolysimachion rotundum var. subintegrum) is a perennial herb traditionally used as a medicinal plant for treating respiratory ailments and has recently gained importance as a nectar resource plant (Na et al. 2024; Song et al. 2015). In May 2024, leaf spot symptoms were observed on potted m...