⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50107308, with some changes.

Mertensia nutans subsp. subcalva Piper is a synonym of Mertensia foliosa var. subcalva (Piper) J.F. Macbr.

This name is a synonym of Mertensia foliosa var. subcalva (Piper) J.F. Macbr..

The record derives from Tropicos which reports it as a synonym (record 50107308) with original publication details: Contr. U.S. Natl. Herb. 11: 479 479 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:157825-2.