Hypericum commutatum Hypericum delphinense Hypericum fallax f. punctatum Hypericum maculatum f. luteum Hypericum quadrangulum var. macrophyllum Hypericum quadrangulum var. subcorymbosum Hypericum tetragonum Hypericum umbellatum Hypericum maculatum var. corymbosum Hypericum fallax
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024