George, A.S. (25 January 1996), New taxa and a new infrageneric classification in Dryandra R.Br. (Proteaceae: Grevilleoideae). Nuytsia 10(3): 373 [tax. nov.]

• Type: Bibiking Reserve, ENE of Woodanilling, Western Australia, c. 33 32'S, 117 44'E, 26 Jul. 1986, A.S.George 16629 (holo: PERTH 04228847; iso: CANB, K, MEL, NSW, PERTH 04228855).

• Etymology: "Named from the Latin porrectus (from porrigo, to spread out, extend), in reference to the habit."

George, A.S. in Wilson, A.J.G. (ed.) (1999), Dryandra. Flora of Australia 17B: 314-315, Plate 58, Fig. 44, Map 346 [secondary reference]

misapplication: Dryandra preissii Meisn. legitimate by Sainsbury, R.M. (1985), A Field Guide to Dryandra: 74

Council of Heads of Australasian Herbaria (2007), Australian Plant Census: - [nomenclatural synonym]

nomenclatural synonym of: Banksia porrecta (A.S.George) A.R.Mast & K.R.Thiele legitimate

Mast, A.R. & Thiele, K.R. (26 February 2007), The transfer of Dryandra R.Br. to Banksia L.f. (Proteaceae). Australian Systematic Botany 20(1): 69 [basionym]

basionym of: Banksia porrecta (A.S.George) A.R.Mast & K.R.Thiele legitimate

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