Reissek, S. in Lehmann, J.G.C. (ed.) (1848), Rhamneae. Plantae Preissianae 2(2-3): 282 [tax. nov.]

• Type: "Ad King Georges Sound (Hügel!); in rupestribus ad clivulum vallis Toodgay-valley (Victoria) 7. Mart. 1840 fructifera, (Hb. Preiss. No. 1683); in solo sublimoso inter saxa ad latus praeruptum vallis cataractae ad caput fl. Cygnorum (25. Jul. 1839 florens Herb. Preiss. No. 1682); ad fluv. Cygnorum. Herb. Preiss. No. 1680. (Drummond. coll. II. No. 718)."

Ostenfeld, C.E.H. (1921), Contributions to West Australian Botany, part III : Additions and notes to the flora of extra-tropical W. Australia. Biologiske meddelelser, Kongelige Danske Videnskabernes Selskab 3(2): - [basionym]

basionym of: Trymalium spatulatum var. tomentosum (Reissek) Ostenf. legitimate

Kellermann, J., Rye, B.L. & Thiele, K.R. (2008), Nomenclatural notes, typifications and name changes in Trymalium (Rhamnaceae: Pomaderreae). Transactions of the Royal Society of South Australia 132(1): 23 [secondary reference]

• Lectotype: Halfway House, Darling Ragnes, W.A., 13 Sep. 1839, L. Preiss 1682 (LD 1010494, n.v., photo seen). Isolectotype: MEL 56097, MEL 56103; W (mounted with J. Drummond 718).

Kellermann, J., Rye, B.L. & Thiele, K.R. (2008), Nomenclatural notes, typifications and name changes in Trymalium (Rhamnaceae: Pomaderreae). Transactions of the Royal Society of South Australia 132(1): 22 [taxonomic synonym]

taxonomic synonym of: Trymalium odoratissimum Lindl. subsp. odoratissimum legitimate

Council of Heads of Australasian Herbaria (2011), Australian Plant Census: - [secondary reference]

orthographic variant: Trymalium billardieri var. α tomentosa Reissek orth. var.

Kellermann, J. (20 July 2021), Nomenclature and typification of several pre-1958 names in Trymalium revisited (Rhamnaceae: Pomaderreae). Swainsona 35: 34 [secondary reference]

• Lectotype: "Halfway House, Darling Ranges, W.A., 13 Sep. 1839, L. Preiss 1682 (LD1010494, annotated by Steudel & Reissek), fide Kellermann, Rye & K.R.Thiele, Trans. Roy. Soc. S. Austral. 132: 23 (2008). Isolectotypes: In Halfway house (Darling ranges), L. Preiss 1682 (MEL56103!); N. Holl. – Riv. Des Cygnes, L. Preiss 1680 (P06766683); W.A., L. Preiss 1682 (MEL56097!); Australia, L. Preiss 1682 (MO-2366295, ex Herb. Bernhardi); Australasia, L. Preiss 1682 (W0046832, mounted on same sheet as J. Drummond 718); s.loc., L. Preiss 1682 (L2327495). Remaining syntypes: L. Preiss 1680 (see T. floribundum for details); L. Preiss 1683 (see T. expansum for details); King Georges Sound, K.A.A. von Hügel s.n. (W0046835, labelled as “var. α [calvescens] hirsuta”); Nouvelle Hollande occidentale, R. des cygnes (Swan-river), J. Drummond 718 (P06766696); Swan River, J. Drummond 718 (W0046832); W.A., J. Drummond 718 (MEL56099!); W. Australia, J. Drummond 718 (P06766691, ex BM); Swan River, J. Drummond s.n. (K000349019; K000349022); s.loc., J. Drummond s.n. (W0046832)."

Kellermann, J. (20 July 2021), Nomenclature and typification of several pre-1958 names in Trymalium revisited (Rhamnaceae: Pomaderreae). Swainsona 35: 34 [taxonomic synonym]

taxonomic synonym of: Trymalium odoratissimum Lindl. legitimate

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