Macfarlane, T.D. (21 February 1986), Two new species of Wurmbea (Colchicaceae or Liliaceae s. lat.) from south western Australia. Nuytsia 5(3): 407-410, Figs 1, 3 (map) [tax. nov.]

• Type: "Mt Cramphorne, 31°49′S, 118°43′E, SE of Muntadgin, Western Australia, 21 July 1984, T.D. Macfarlane 1360 (holo: PERTH; iso: CANB, K, MEL, NSW)."

• Etymology: "The specific epithet refers to the occurrence of the species on granite outcrops."

Macfarlane, T.D. in George, A.S. (ed.) (1987), Wurmbea. Flora of Australia 45: 390-392, Fig. 115, Map 445 APC [secondary reference]

• APC Dist.: WA

Green, J.W. (18 October 1987), Census of the Vascular Plants of Western Australia Edn. 2, Suppl. 5: 5 [secondary reference]

---