Porella obtusata var. macroloba Porella obtusata var. obtusata
Madotheca obtusata Bazzania obtusata Madotheca fulva Jungermannia torva Porella fulva Porella obtusata f. obtusata Madotheca platyphylloidea f. thuja Madotheca thuja var. torva Porella thuja var. torva
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024