Lepistemon binectarifer var. taynguyenense T.N.Nguyen variety accepted

Lepistemon binectariferum subsp. trichocarpum (Gagnep.) Ooststr. subspecies synonym

Lepistemon binectariferum var. trichocarpum (Gagnep.) Ooststr. variety synonym

Lepistemon binectarifer var. eymae Ooststr. variety accepted

Lepistemon binectarifer var. binectarifer variety accepted

Ipomoea binectarifera var. taynguyenensis (T.N.Nguyen) J.R.I.Wood & Scotland variety synonym

Ipomoea binectarifera var. borneensis (Ooststr.) J.R.I.Wood & Scotland variety synonym

Ipomoea binectarifera var. trichocarpa (Gagnep.) J.R.I.Wood & Scotland variety synonym

Ipomoea binectarifera var. eymae (Ooststr.) J.R.I.Wood & Scotland variety synonym

Ipomoea binectarifera var. glabra (T.N.Nguyen) J.R.I.Wood & Scotland variety synonym

Lepistemon binectarifer var. taynguyenensis T.N.Nguyen variety synonym

Lepistemon binectarifer var. trichocarpus (Gagnep.) Ooststr. variety accepted

Lepistemon binectarifer var. glaber T.N.Nguyen variety accepted

Lepistemon binectarifer var. borneensis Ooststr. variety accepted

Lepistemon trichocarpum Gagnep. species synonym

Polemonium obscurum Blanco species synonym

Lepistemon obscurus (Blanco) Merr. species synonym