⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-29605067, and has not been changed.

Iochroma macrocalyx Miers is a synonym of Iochroma calycinum Benth.

This name is a synonym of Iochroma calycinum Benth..

The record derives from Tropicos which reports it as a synonym (record 29605067) with original publication details: Hooker's J. Bot. Kew Gard. Misc. 4: 339 339 1845.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:815986-1.