⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-33000130, with some changes.
This name is a synonym of Tropaeolum pentaphyllum subsp. megapetaloides .
The record derives from Tropicos which reports it as a synonym (record 33000130
) with original publication details: Bull. Torrey Bot. Club 16: 44 44 1899.