The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-35216067, with some changes.

M Ptychostomum arcticum (R. Br.) J.R. Spence is a synonym of Ptychostomum arcticum (R. Br.) J.R. Spence ex D. T. Holyoak & N. Pedersen

This name is a synonym of Ptychostomum arcticum (R. Br.) J.R. Spence ex D. T. Holyoak & N. Pedersen.

The record derives from Tropicos which reports it as a synonym (record 35216067) with original publication details: Phytologia 87: 20 20 2005.