This name is a synonym of Isoetes macrospora f. hieroglyphica (A.A. Eaton) N. Pfeiff..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26609665).
⥇ A cross-taxon basionym link was ignored while processing this record,
see Isoetes hieroglyphica A.A. Eaton.
This name was in version 1 of The Plant List, record tro-26609665.