Nomenclature
Scientific Name:
Brachyglottis bifistulosa (Hook.f.) B.Nord., Opera Bot. 44: 30 (1978)
Synonymy:
  • Senecio bifistulosus Hook.f., Bot. Antarct. Voy. II. (Fl. Nov.-Zel.) Part I, 144 (1853)
 Description

Stout closely branched shrub up to 6 dm. tall, main branches decumbent at base, ascending; upper branches c. 1 cm. diam., with pale bark; final branchlets c. 2.5 mm. diam., invested with remains of lf-bases. Lvs very close-set, 2–2.5 cm. × 1·5–2 mm. (not including revolute margins), narrow-linear, abruptly subacute, subcoriac., glab. except for woolly fringe on margins, broadened to submembr. base; margins revolute to stout midrib, crenulately constricted at line of revolution. Capitula c. 3 cm. diam., solitary, terminal on arrested branchlets up to 10 cm. long, and bearing ∞ lflike bracts up to 1·5 cm × 1 mm. Phyll. c. 12, c. 1 cm. long; closely subtended by bracts overtopping capitulum in bud; softly tomentose on back, with broad scarious margins. Ray-florets yellow, spreading, c. 15 mm. long, broad-oblong, clawed; achenes 1·5 mm. long, linear-oblong, glab., obscurely ribbed; pappus-hairs up to 4·5 mm. long, rather rigid, strongly barbellate.

[From: Allan (1961) Flora of New Zealand. Volume 1 as Senecio bifistulosus Hook.f.]

 Biostatus
Indigenous (Endemic)
 Bibliography
Connor, H.E.; Edgar, E. 1987: Name changes in the indigenous New Zealand flora, 1960–1986 and Nomina Nova IV, 1983–1986. New Zealand Journal of Botany 25: 115–170.
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]
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.
Nordenstam, B. 1978: Taxonomic studies in the tribe Senecioneae (Compositae). Opera Botanica 44: 1–83.