Nomenclature
Scientific Name:
Aciphylla montana Armstr., Trans. New Zealand Inst. 4: 290 (1871)
Synonymy:
Lectotype (designated by Dawson 1979, as right-hand specimen): Rangitata Mountains, [Gray &] JF Armstrong s.n., 1869, [ex CHBG] CHR 634510; Residual syntype: Rangitata Sources, 1869, and Waimakiriri, 1867, JF Armstrong s.n., WELT SP090532
  • = Aciphylla gracilis W.R.B.Oliv., Trans. Roy. Soc. New Zealand 84: 10 (1956)
  • Aciphylla montana var. gracilis (W.R.B.Oliv.) J.W.Dawson, New Zealand J. Bot. 17: 342 (1979)
Lectotype (designated by Dawson 1979): Kirkliston Range, Oliver s.n., 14 Dec. 1951, WELT SP002986; Isolectotype: WELT SP013772
 Description

Leaf rosettes up to 25 cm diameter in groups of up to 25 or more. Leaves coriaceous, yellow-green, up to 30 cm long, with 2 to 4 pairs of leaflets, usually not in one plane-, sheath c. 80 × 15-5 * mm, sheath joint usually obscure; stipules much shorter than to almost as long as the petiole, up to 70 × 1 mm; petiole up to 90 × 3 mm, ± convex above, margins rounded, pulvinus evident, up to 12 mm long (Fig. 4); lamina ± obtriangular in outline, lowermost leaflet up to 130 × 2.5—4 mm, apex acute with a spine c. 2 mm long, midrib obscure, marginrib c. 0.2 mm wide, veins not raised. Inflorescences of narrow type. Female inflorescence up to 600 mm long, with a stem c. 490 × 11 mm, yellow-orange; head c. 140 × 30 mm, more or less lanceolate in outline; compound umbels 20—25, usually arranged in 5— 7 whorls, the terminal umbel smaller than the lower laterals; lower bracts c. 80 mm long, with a sheath up to 35 × 9 mm, stipules, and 1 — 2 pairs of leaflets; upper bracts smaller and simple with stipules. Lower compound umbels up to 35 mm long with peduncles up to 20 × 2 mm, sometimes sessile, primary bracteoles usually wanting, simple umbels up to 6 with peduncles up to 12 × 0.7 mm, the innermost umbels often sessile; secondary bracteoles simple, up to 7 × 1 mm; up to 15 flowers per umbel with pedicels up to 2.5 × 0.2 mm. Sepals up to 0.3 mm long; petals up to 1 × 0.5 mm, not inflexed; staminodes up to 0.5 mm long. Mericarps pale brown, dull, up to 4.5 × 1.9 mm with a style up to 1.2 mm long; lateral ribs <0.5 mm wide. Male inflorescences up to 520 mm long, with a stem 270 × 12 mm, yellow-orange; head 260 × 80 mm, lanceolate in outline; compound umbels up to 38, tending to be in 5 —7 whorls, the terminal umbel smaller than the lower laterals; bracts similar to those of the female; lower compound umbels up to 80 mm long often with a whorl or 2 of simple umbels on the peduncle which is up to 70 × 2 mm; up to 13 simple umbels with peduncles up to 12 × 0.4 mm; up to 15 flowers per umbel with pedicels up to 2 × 0.1 mm. Sepals up to 0.3 mm long; petals up to 1.2 × 0.8 mm, not inflexed; stamens up to 2 mm long. * The width measurements are for base and apex respectively.

[Reproduced from Dawson (1979, New Zealand J. Bot. 17: 339-351) with permission from The Royal Society of New Zealand.]

 Biostatus
Indigenous (Endemic)
Number of subspecific taxa in New Zealand within Aciphylla montana Armstr.
CategoryNumber
Indigenous (Endemic)2
Total2
 Bibliography
Armstrong, J. F. 1871: On some new species of New Zealand plants. Transactions of the New Zealand Institute 4: 290–291.
Dawson, J.W. 1979: Aciphylla montana Armstrong, A. lecomtei sp. nov., and related species. New Zealand Journal of Botany 17: 339–351.
de Lange, P.J.; Gosden, J.; Courtney, S.P.; Fergus, A.J.; Barkla, J.W.; Beadel, S.M.; Champion, P.D., Hindmarsh-Walls, R.; Makan, T.; Michel, P. 2024: Conservation status of vascular plants in Aotearoa New Zealand, 2023. New Zealand Threat Classification Series. No. 43. [as Aciphylla montana Armstr. var. montana; Aciphylla montana var. gracilis (W.R.B.Oliv.) J.W.Dawson] [Naturally uncommon; Not threatened]
de Lange, P.J.; Norton, D.A.; Courtney, S.P.; Heenan, P.B.; Barkla, J.W.; Cameron, E.K.; Hitchmough, R.; Townsend, A.J. 2009: Threatened and uncommon plants of New Zealand (2008 revision). New Zealand Journal of Botany 47: 61–96. [as Aciphylla montana var. gracilis (W.R.B.Oliv.) J.W.Dawson] [Naturally uncommon]
de Lange, P.J.; Norton, D.A.; Heenan, P.B.; Courtney, S.P.; Molloy, B.P.J.; Ogle, C.C.; Rance, B.D. 2004: Threatened and uncommon plants of New Zealand. New Zealand Journal of Botany 42(1): 45–76. [as Aciphylla montana var. gracilis (W.R.B.Oliv.) J.W.Dawson]
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. [as Aciphylla montana Armstr. var. montana; Aciphylla montana var. gracilis (W.R.B.Oliv.) J.W.Dawson] [Naturally Uncommon; 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. [as Aciphylla montana Armstr. var. montana; Aciphylla montana var. gracilis (W.R.B.Oliv.) J.W.Dawson] [Naturally Uncommon; Not Threatened]
Oliver, W.R.B. 1956: The genus Aciphylla. (Cockayne Memorial Paper No. 2). Transactions of the Royal Society of New Zealand 84: 1–18.
Perrie, L.R.; Glenny, D.S.; Shepherd, L.D. 2025: Taxonomic synopsis of Aciphylla (Apiaceae): accepted species, nomenclature, and hybridisation. New Zealand Journal of Botany: 1–41 (online) . (Published online: 21 May 2025 https://doi.org/10.1080/0028825X.2025.2498442)