Classification
Class
Magnoliopsida Brongn.
Order
Asterales Link
Family
Compositae Giseke
Genus
Raoulia Hook.f. ex Raoul
 Nomenclature
Scientific Name:
Raoulia grandiflora Hook.f., Bot. Antarct. Voy. II. (Fl. Nov.-Zel.) Part I, 136, t. 37A (1853)
Synonymy:
  • ≡ Psychrophyton grandiflorum (Hook.f.) Beauverd, Bull. Soc. Bot. Genève, sér. 2, 2: 232, f. 13 (1910)
Vernacular Name(s):
Large-flowered mat daisy
 Description

Stems woody at base, much-branched; branches and branchlets densely to rather loosely arranged, the plant forming cushions or mats up to c. 15 cm. diam., occ. of more open habit. Lvs densely imbricate, 5–10 × 1–2 mm., 3-nerved, ovate-lanceolate-spathulate, tapering to subacute tip, clad in upper part on both surfaces in appressed silvery tomentum, loosely tomentose near base. Capitula up to 1·5 cm. diam.; inner phyll. linear, contracted near middle, obtuse, with conspicuous white radiate tips up to c. 5 mm. long. Florets 25–45; ♀ 8–15 with narrow slender corolla, perfect with funnelform corolla. Stylopodium prominent. Achenes < 1 mm. long, clad in silky hairs; pappus-hairs c. 5 mm. long, stiff, slightly thickened at tips.

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

 Biostatus
Indigenous (Endemic)
 Bibliography
Beauverd, G. 1910: Contribution à l'Étude des Composées. Suite V: Recherches sur la tribu des Gnaphaliées. Raoulia, Psychrophyton, Ewartia, Leucogenes and Leontopodium. Bulletin de la Société Botanique de Genève, sér. 2, 2: 207–260.
de Lange, P.J.; Rolfe, J.R.; Barkla J.W.; Courtney, S.P.; Champion, P.D.; Perrie, L.R.; Beadel, S.N.; Ford, K.A.; Breitwieser, I.; Schönberger, I.; Hindmarsh-Walls, R.; Heenan, P.B.; Ladley, K. 2018: Conservation status of New Zealand indigenous vascular plants, 2017. New Zealand Threat Classification Series. No. 22. [Not Threatened]
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. [Not Threatened]
Hooker, J.D. 1852–1853 ("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.
Ward, J. M. 1982: A key, synopsis and concordance for Raoulia. Mauri Ora 10: 11–19.