Classification
 Nomenclature
Scientific Name:
Pseudopanax chathamicus Kirk, Stud. Fl. New Zealand 223 (1899) – as chathamicum
Vernacular Name(s):
Chatham Island lancewood; Hoho
 Description

Tree up to c. 7 m. tall, with stout branches and simple lvs. Lvs of juveniles ascending to spreading; of young plants 5–15 cm. long, lanceolate to oblong, narrowed to short stout petioles, acute to subacute, coarsely to rather finely serrate in upper part, subcoriac.; lvs of unbranched older plants more coriac., 15–30 × 3–5·5 cm., oblong to elliptic- to obovate-oblong, distinctly apiculately serrate to sinuate, acute to obtuse, passing into those of branched adult stage. Lvs of adults c. 10–15 cm. long on petioles c. 1–2 cm. long, thick and coriac., obovate-oblong, gradually narrowed into petiole, ± serrate towards acute or obtuse often apiculate tip; midrib prominent, veins evident above and below. Umbels terminal; staminate with 5–10 primary rays, c. 5 cm. long, with fls racemosely arranged, stamens 5–4; pistillate with shorter primary rays, umbellules 2–5- or more-fld. Ovary 5-loculed, 5-ovuled, style-branches connate. Fr. broad-oblong in outline, c. 6 × 5 mm.

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

 Biostatus
Indigenous (Endemic)
 Phenology

Flowering: Feb.

 Bibliography
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. [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.
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. [Naturally Uncommon]
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]
Edgar, E. 1973: Names in Pseudopanax C. Kock (Araliaceae). New Zealand Journal of Botany 11: 171–172.
Kirk,T. 1899: The Students' Flora of New Zealand and the Outlying Islands. Government Printer, Wellington, N.Z.