Nomenclature
Scientific Name:
Aciphylla similis Cheeseman, Trans. New Zealand Inst. 47: 42 (1915)
 Description

Leaf rosettes up to 20 cm diameter in groups of 10 or more. Leaves coriaceous, yellow-green, up to 23 cm long, mostly 6—7 pairs of leaflets sometimes more, more or less in one plane; sheath up to 60 × 15-6 mm, sheath joint usually evident; stipules up to 40 × 1 mm, petiole up to 80 × 4 mm, flat to concave above, margins rounded, pulvinus evident up to 5 mm long; lamina ± rhombic in outline, lowermost leaflet up to 65 × 3—3.5 mm, apex acute with a spine up to c. 2 mm long, midrib obscure, marginrib c. 0.2 mm wide, veins not or slightly raised. Inflorescences of broad type. Female inflorescence up to 400 mm long, with a stem 300 × 5.5 mm, yellow to brown, head 100 × 90 mm, more or less obdeltate in outline; compound umbels up to 14, usually arranged in 2 - 3 whorls, the terminal umbel larger than the lower laterals; lower bracts c. 55 mm long with a sheath c. 23 × 6 mm, stipules, and 2 pairs of leaflets; upper bracts smaller and simple with stipules. Lower compound umbels up to 80 mm long with peduncles up to 60 × 1 mm, primary bracteoles simple, up to 10 × 0.5 mm: simple umbels up to 7 with peduncles up to 16 × 1 mm; secondary bracteoles simple up to 6 × 0.5 mm; up to 12 flowers per umbel with pedicels up to 3 × 0.2 mm. Sepals up to 0.6 mm long; petals up to 1.2 × 0.6 mm, not inflexed; staminodes up to 0.3 mm long. Mericarps pale brown, dull, up to 4.2 × 1.6 mm, with a style up to 1.3 mm long; lateral ribs up to 0.3 mm wide. Male inflorescence up to 300 mm long, with a stem 170 × 4 mm, yellow; head 130 × 90 mm, ovate to ± circular in outline; compound umbels up to c, 10 in 2 to 3 whorls, the terminal umbel larger than the lower laterals; bracts similar to those of the female; lower compound umbels up to 90 mm long with peduncles up to 70 × 2 mm; primary bracteoles up to 15 × 1.5 mm; up to 15 simple umbels with peduncles up to 10 × 1 mm; secondary bracteoles up to 5 × 0.2 mm; up to 15 flowers per umbel with pedicels up to 3 × 0.1 mm. Sepals up to 0.6 mm long; petals up to 1.5 × 1 mm, not inflexed; stamens up to 2 mm long.

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

 Biostatus
Indigenous (Endemic)
 Bibliography
Cheeseman, T.F. 1915: Notes on Aciphylla, with Descriptions of New Species. Transactions of the New Zealand Institute 47: 39–44.
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.; 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]