Holomitrium perichaetiale var. robustum Holomitrium perichaetiale var. perichaetiale
Ditrichum moretonii Symblepharis perichaetialis Trichostomum perichaetiale Holomitrium hodgkinsoniae Holomitrium muelleri Holomitrium hodgkinsoniae var. virescens Sprucea perichaetialis Trichostomum moretonii
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024