Bentham, G. in Hooker, W.J. (1 July 1836), Synopsis of the Buchnereae, a tribe of Scrophulariaceae. Companion to the Botanical Magazine 1(12): 368 [tax. nov.]

• Type: "Hab. Senegal (Isle of St. Louis), Leprieur. East Indian Peninsula, Wight. Mountains of North India, Jacquemont. (v.s.)."

Bentham, G. (16 December 1868), Flora Australiensis 4: 518 [secondary reference]

taxonomic synonym: Rhamphicarpa fistulosa (Hochst.) Benth. legitimate

Mueller, F.J.H. von (1882), Systematic Census of Australian Plants: 98 [secondary reference]

Mueller, F.J.H. von (December 1889), Second Systematic Census of Australian Plants: 165 [secondary reference]

Bailey, F.M. (1901), The Queensland Flora 4: 1121 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 363 [secondary reference]

Ewart, A.J. & Davies, O.B. (1917), The Flora of the Northern Territory: 248 [secondary reference]

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [secondary reference]

orthographic variant: Ramphicarpa longiflora F.Muell. orth. var.

Council of Heads of Australasian Herbaria (2010), Australian Plant Census: - [misapplied]

misapplied to: Rhamphicarpa australiensis Steenis legitimate by Bentham, G. (16 December 1868), Flora Australiensis 4: 518

[misapplied]

misapplied to: Rhamphicarpa australiensis Steenis legitimate by Mueller, F.J.H. von (December 1889), Second Systematic Census of Australian Plants: 165

[misapplied]

misapplied to: Rhamphicarpa australiensis Steenis legitimate by Bailey, F.M. (1901), The Queensland Flora 4: 1121

[misapplied]

misapplied to: Rhamphicarpa australiensis Steenis legitimate by Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 363

[misapplied]

misapplied to: Rhamphicarpa australiensis Steenis legitimate by Ewart, A.J. & Davies, O.B. (1917), The Flora of the Northern Territory: 248

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