Classification
 Nomenclature
Scientific Name:
Olearia oporina (G.Forst.) Hook.f., Bot. Antarct. Voy. II. (Fl. Nov.-Zel.) Part I, 114 (1853) – as Olearia operina
Synonymy:
Vernacular Name(s):
Keketerehe; Tētēaweka; Tūpare
 Description

Shrub up to 3 m. tall or more; branchlets, lvs below, and peduncles clad in soft white to slightly yellowish tomentum. Lvs 5–10 × 1·5–2 cm., narrow-oblanceolate to lanceolate, acuminate, narrowed to winged petiole, coriac., glab. above when mature, closely bluntly dentate, teeth calloused. Peduncles 3–8 cm. long, stout, clad in foliaceous bracts. Capitula 3–4 cm. diam.; phyll. in 2–3 series, linear-oblong, acute, outer tomentose on back, inner glab. or nearly so except at tips. Ray-florets white, disk-florets yellow, receptacle up to 1 cm. diam.; achenes compressed, pilose, 4–5 mm. long; pappus-hairs slender, up to 6 mm. long.

[From:  Allan (1961) Flora of New Zealand. Volume 1.]

 Biostatus
Indigenous (Endemic)
 Bibliography
de Lange, P.J.; Rolfe, J.R.; Champion, P.D.; Courtney, S.P.; Heenan, P.B.; Barkla, J.W.; Cameron, E.K.; Norton, D.A.; Hitchmough, R.A. 2013: Conservation status of New Zealand indigenous vascular plants, 2012. New Zealand Threat Classification Series 3. Department of Conservation, Wellington. [Naturally Uncommon]
Hooker, J.D. 1853: The Botany of the Antarctic Voyage of H.M. Discovery Ships Erebus and Terror in the Years 1839–1843, under the command of Captain Sir James Clark Ross. II. Flora Novae-Zelandiae. Part I. Flowering plants. Lovell Reeve, London.
Saldivia, P.; Wagstaff, S.J.; Breitwieser, I.; Orlovich, D.A.; Lord, J.M. 2022: A generic taxonomic synopsis of the Pleurophyllum clade (Asteraceae: Astereae: Celmisiinae) with the recognition of the New Zealand endemic new genus Macrolearia. Systematic Botany 47(2): 607–634.