⚠ Version 1 of The Plant List has been superseded.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 Hypericum longistylum in version 1.1 of The Plant List.
This name is a synonym of Hypericum longistylum subsp. longistylum .
The record derives from Tropicos which reports it as a synonym (record 7801651
) with original publication details: Nuovo Giorn. Bot. Ital., n.s., 17(4): 670-671, f. 15b 670 1910.