Flora of the Hawaiian Islands --Basionym Type Information Plantago pachyphylla A. Gray , Proc. Amer. Acad. Arts 6: 54 1862.
"Sandwich Isl.". 1840. U. S. Expl. Exped. s.n..
Holotype
[US].
Note: See St. John (Rhodora 87: 594. 1985). Species is native to East Maui.