⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-222952, with some changes.
This name is a synonym of Ischnosiphon gracilis subsp. gracilis .
The record derives from WCSP which reports it as a synonym (record 222952
) with original publication details: Nov. Gen. Sp. Pl. 2: 23 1838.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:40978-2
.