Protea pityphylla Phill. X P. Effusa E. Mey. Ex Meissner
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Protea pityphylla Phill. X P. Effusa E. Mey. Ex Meissner [Proteaceae]
I.B. Pole-Evans, E.P. Phillips, R.A. Dyer, L.E. Codd, Fl. Pl. S. Afr., vol. 3 : t. 108 (1923) [Gower]