⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50221575, with some changes.
This name is a synonym of Ottonia propinqua f. longiracemosa .
The record derives from Tropicos which reports it as a synonym (record 50221575
) with original publication details: Proc. Amer. Philos. Soc. 75: 712 712 1935.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:177456-2
.