Hedyotis st.-johnii B.C. Stone & Lane , Pacific Sci. 12: 141. 1958.
Type information:
Holotype [BISH]. B.C. Stone and N. Higgins 1470. 24 December 1956. Kaua`i: between Kalalau and Honopu, cliffs at end of beach, on rocky ledges and in crevices dashed by ocean spray.10 to 30ft.

Note: Additional material in BISH spirit collection.

=Kadua st.-johnii
Note: Additional material in BISH spirit collection.

*Verification: R.K. Shannon, W.L. Wagner.