Nomenclature
Scientific Name:
Gentianella filipes (Cheeseman) T.N.Ho & S.W.Liu, 23: 62 (1993)
Synonymy:
  • Gentiana filipes Cheeseman (1896)
  • Chionogentias filipes (Cheeseman) L.G.Adams, Austral. Syst. Bot. 8: 976 (1995)
 Description

Plants monocarpic, annual, height in flower 20–140 mm. Caudex unbranched, 25–35 mm long. Root 0.5–0.9 mm diam. at stem base. Flowering stems terminal and lateral, 2–8 per plant, central flowering stem 0.9–1.9 mm diam. at base, 0.3–1.0 mm diam. when dried; stem colour green, tinted crimson or purple-black, lateral flowering stems erect to decumbent, flowering stem leaves 1–5 pairs per stem, lowest pedicels from near base of flowering stem to near apex of flowering stem. Rosette of leaves absent from flowering plants, basal leaves narrowly elliptic or elliptic or ovate, 9–20 mm long, 2.6–6.4 mm wide, green, flat, not recurved, apex acute or rounded; petiole distinct or indistinct, 3.5–8.8 mm long, 1.0–2.6 mm wide at leaf base. Flowering stem leaves elliptic to ovate, apices rounded or acute. Pedicels 1 per leaf axil, 4.5–32 mm long, 0.7–1.8 mm diam., 0.5–0.7 mm diam. when dry. Flowers 1–30(–81) per plant, 8.2–13 mm long, sometimes female. Calyx 6.0–8.5 mm long, green tinted purple-black, at lower lobe margins, hairs at calyx–corolla fusion line absent or present; (4–)5- lobed, lobes 2.6–5.0 mm long, 2.2–5.2 mm wide at base, strongly ridged between the lobes, plane or recurved, margins smooth, apices acute, sinus hairs abundant. Corolla 7.6–12 mm long, white, sometimes tinted purple at corolla tips; tube 2.6–4.6 mm long; lobes 4.5–8.3 mm long, 3.3–5.9 mm wide, hairs below sinus absent or present; nectary 0.4– 1.1 mm from corolla base. Filaments 4.3–7.8 mm long from corolla base, 0.6–0.9 mm wide. Anthers 0.8–1.4 mm long, anther wall blue-black, occasionally pale blue, mouth yellow, extrorse or horizontal at anthesis. Stigma colourless. Ovules 11–32 per ovary. Capsule 8–9 mm long. FL Jan–Apr.

[Reproduced from Glenny (2004, New Zealand J. Bot. 42: 361-530) with permission from The Royal Society of New Zealand.]

 Biostatus
Indigenous (Endemic)
 Bibliography
Adams, L.G. 1995: Chionogentias (Gentianaceae) a new generic name for the Australasian 'snow-gentians' and a revision of the Australian species. Australian Systematic Botany 8: 935–1011.
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. [as Gentiana filipes Cheeseman]
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]
Glenny, D. 2004: A revision of the genus Gentianella in New Zealand. New Zealand Journal of Botany 42(3): 361–530.
Ho, T.N.; Liu, W. 1993: New combinations, names and taxonomic notes on Gentianella (Gentianaceae) from South America and New Zealand. Bull. Nat. Hist.Mus.Lond.(Bot.) 23: 61–65.