⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Calyptothecium sikkimense in version 1.1 of The Plant List.
This name is a synonym of Calyptothecium hookeri .
The record derives from Tropicos which reports it as a synonym (record 35154098
) with original publication details: Rec. Bot. Surv. India 13(1): 125 125 1931.