Pittosporum cauliflorum H. Mann , Proc. Amer. Acad. Arts 7: 151. 1867.
Type information:
Holotype [CU]. H. Mann and W.T. Brigham 601. 1864- 1865. O`ahu: Ka`ala Mts.. Isotype(s) [B [PD, fragment BISH!], BISH! [2], BM, F, GH, MASS, MO, NY].

Note: Haas (1977) cites GH sheet as holotype; according to Sherff (AJB 28: 21, 1941) there are two sheets of Mann & Brigham 601 at CU.

=Pittosporum confertiflorum
Note: Haas (1977) cites GH sheet as holotype; according to Sherff (AJB 28: 21, 1941) there are two sheets of Mann & Brigham 601 at CU.

*Verification: R.K. Shannon; Haas, J.E. 1977. Allertonia 1:73-167.

Pittosporum cauliflorum H. Mann f. flocculosum (Hillebr.) J.E. Haas, Allertonia 1: 141. 1977. Flora of the Hawaiian Islands --Basionym
Type Information
Pittosporum cauliflorum H. Mann var. flocculosum Hillebr., Fl. Hawaiian Isl. 25 1888.
O`ahu: Mt. Ka`ala, Makaleha Valley. December 1870. J. M. Lydgate s.n..
Holotype [B].

Note: Haas (Allertonia 1: 141. 1977) lectotypifies based on description, which is not allowed under current Code (verify this with DHN).

=Pittosporum flocculosum
*Verification: R.K. Shannon, W.L. Wagner; Haas, J.E. 1977. Allertonia 1:73-167.
---------------------


*Verification: D.M. Mix.

Pittosporum cauliflorum H. Mann f. pedicellatum (Hillebr.) J.E. Haas, Allertonia 1: 141. 1977. Flora of the Hawaiian Islands --Basionym
Type Information
Pittosporum cauliflorum H. Mann var. pedicellatum Sherff, Amer. J. Bot. 28: 20 1941.
O`ahu: Wai`anae Mts., on N fork of valley E of Palikea, on open hillside. 1400 ft. 23 February 1930. H. St. John 10378.
Holotype [BISH]. Isotype(s) [B, BISH! [2], F [2], US].
=Pittosporum confertiflorum

*Verification: R.K. Shannon; Haas, J.E. 1977. Allertonia 1:73-167.
---------------------


*Verification: D.M. Mix.

Pittosporum cauliflorum H. Mann var. cladanthoides Sherff, Amer. J. Bot. 28: 21. 1941.
Type information:
Holotype [BISH]. E. Christophersen , G.P. Wilder and E.P. Hume 1577. 12 February 1931. O`ahu: Ko`olau Mts., Pu`u Kapu, in wet forest.500 to 600m.
=Pittosporum confertiflorum

*Verification: R.K. Shannon; Haas, J.E. 1977. Allertonia 1:73-167.

Pittosporum cauliflorum H. Mann var. flocculosum Hillebr., Fl. Hawaiian Isl. 25. 1888.
Type information:
Holotype [B]. J. M. Lydgate s.n.. December 1870. O`ahu: Mt. Ka`ala, Makaleha Valley.

Note: Haas (Allertonia 1: 141. 1977) lectotypifies based on description, which is not allowed under current Code (verify this with DHN).

=Pittosporum flocculosum
Note: Haas (Allertonia 1: 141. 1977) lectotypifies based on description, which is not allowed under current Code (verify this with DHN).

*Verification: R.K. Shannon, W.L. Wagner; Haas, J.E. 1977. Allertonia 1:73-167.

Pittosporum cauliflorum H. Mann var. fulvum Hillebr., Fl. Hawaiian Isl. 25. 1888.
Type information:
Holotype [B]. W. Hillebrand s.n.. O`ahu: Ewa to Wailua. Isotype(s) [MEL [photo BISH]].

Note: Haas (Allertonia 1: 139. 1977) cites a Hillebrand collection from Wiawa as a presumed isotype; it is neither an isotype nor a syntype

=Pittosporum confertiflorum
Note: Haas (Allertonia 1: 139. 1977) cites a Hillebrand collection from Wiawa as a presumed isotype; it is neither an isotype nor a syntype

*Verification: R.K. Shannon, W.L. Wagner; Haas, J.E. 1977. Allertonia 1:73-167.

Pittosporum cauliflorum H. Mann var. macrophyllum Skottsb., Acta Horti Gothob. 10: 109. 1936.
Type information:
Holotype [BISH]. C. Skottsberg 1792. 15 September 1926. O`ahu: Pupukea-Mala`ekahana Trail. Isotype(s) [GB].
=Pittosporum confertiflorum

*Verification: None.

Pittosporum cauliflorum H. Mann var. pedicellatum Sherff, Amer. J. Bot. 28: 20. 1941.
Type information:
Holotype [BISH]. H. St. John 10378. 23 February 1930. O`ahu: Wai`anae Mts., on N fork of valley E of Palikea, on open hillside.1400ft. Isotype(s) [B, BISH! [2], F [2], US].
=Pittosporum confertiflorum

*Verification: R.K. Shannon; Haas, J.E. 1977. Allertonia 1:73-167.

Pittosporum cauliflorum H. Mann var. reticulatum Skottsb., Acta Horti Gothob. 10: 109. 1936.
Type information:
Holotype [GB]. C. Skottsberg 272. s.d.. O`ahu: Wai`anae, Palehua.600m.

Note: "This is Hillebrand's [gamma] var." Haas, Allertonia 1: 140. 1977, notes this as nom. illegit., sine descr. lat.

=Pittosporum confertiflorum
Note: "This is Hillebrand's [gamma] var." Haas, Allertonia 1: 140. 1977, notes this as nom. illegit., sine descr. lat.

*Verification: None.