As classified in WFO snapshot
December 2024
Warning: older classification
variety
Antrophyum semicostatum var. marthae
Alderw.
This variety name was first published in Bull. Jard. Bot. Buitenzorg sér. 2, 1: 1, t. 2, f. 1b (1911)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .