Lobelia niihauensis H. St. John var. forbesii H. St. John, Occas. Pap. Bernice P. Bishop Mus. 15(2): 23 1939.
Kaua`i, Nounou Mts., on a rock cliff. 16-17 October 1916. Forbes 607.K.
Holotype
[BISH].
Lobelia niihauensis H. St. John var. meridiana H. St. John, Occas. Pap. Bernice P. Bishop Mus. 15(2): 23 1939.
O`ahu, Uluhulu Gulch, Ka`ena, rock ledge. 3 November 1929. St. John 9996.
Holotype
[BISH]. Isotype(s)
[BISH! [2], US!].