⚠ Version 1 of The Plant List has been superseded.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 Philonotis seriata in version 1.1 of The Plant List.
This name is a synonym of Philonotis americana var. gracilescens .
The record derives from Tropicos which reports it as a synonym (record 35107976
) with original publication details: Mém. Soc. Bot. France 17: 23 23 1910.