Nomenclature
Scientific Name:
Aciphylla dobsonii Hook.f., Handb. New Zealand Fl. 93 (1864) – as dobsoni
Synonymy:
Lectotype (designated by Oliver 1956): Mount Dobson, Tekapo Lake, [Dobson &] Haast 623, 1862, K K000685226; Residual syntypes: near Lake Hawea, Haast 56, 1863, K K000685225; above Lake Hawea, Haast s.n., Mar. 1862, CHR 329877
 Description

Stock very stout, woody, multicipital, giving rise to close-set rosettes up to 15 cm. diam., the whole plant sts forming a cushionlike mass up to 6 dm. diam.; taproot up to c. 2 cm. diam., deeply descending. Lf-sheaths ± 5 cm. × 15 mm., thick, rigid; margins cartilaginous. Stipules ± 2 cm. long, c. 3 mm. wide at base, tapering to a hard mucro. Lamina rigid, coriac., slightly > stipules, with spinose apex. Stems stout. grooved, up to c. 3 dm. tall including the subcapitate infl. Primary rays 4–5, short, stout; umbels and umbellules crowded; bract-sheaths up to 4 × 2 cm., with stipules and lamina up to 5 cm. long and 9 mm. wide at base. Fr. narrow-oblong, up to 3·5 mm. long; mericarps 4–5-winged.

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

 Biostatus
Indigenous (Endemic)
 Bibliography
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. [Not threatened]
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. 1864: Handbook of the New Zealand Flora: a systematic description of the native plants of New Zealand and the Chatham, Kermadec's, Lord Auckland's, Campbell's and Macquarie's Islands. Part I. Reeve, London.
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)