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Classification
Class
Order
Family
Nomenclature
Scientific Name:
Anaphalioides trinervis (G.Forst.) Anderb., Opera Bot. 104: 101 (1991) – as trinerve
Synonymy:
- ≡ Gnaphalium trinerve G.Forst., Fl. Ins. Austr. 55 (1786)
- ≡ Anaphalis trinervis (G.Forst.) F.Muell., Trans. Roy. Soc. Victoria 1: 8-10 (1889)
- = Helichrysum micranthum DC., Prodr. [A. P. de Candolle] 6, 189 (1838)
- = Gnaphalium keriense A.Cunn., Ann. Nat. Hist. 2: 130 (1839)
- ≡ Anaphalioides keriensis (A.Cunn.) Kirp., Trudy Bot. Inst. Akad. Nauk S.S.S.R., Ser. 1, Fl. Sist. Vyssh. Rast. series 1: 33 (1950) – as Anaphalioides keriense
- ≡ Anaphalis keriensis (A.Cunn.) C.J.Webb, New Zealand J. Bot. 25: 147 (1987)
- = Gnaphalium novae-zeelandiae Sch.Bip., Bot. Zeitung (Berlin) 3: 171 (1845) – as Gnaphalium novae-zelandiae
- = Gnaphalium lyallii Hook.f., Handb. New Zealand Fl. 152-153 (1867)
- ≡ Anaphalis trinervis var. lyallii (Hook.f.) F.Muell., Trans. Roy. Soc. Victoria 1: 8-10 (1889)
- = Gnaphalium adhaerens Colenso, Trans. & Proc. New Zealand Inst. 17: 244 (1884 [1885]) – as Gnaphalium adhærens
Description
Plants prostrate or hanging, up to 149 cm long. Stems 3.0-7.0 mm diameter, branching sparse. Branches 4-88 cm long, 3.2 mm diameter, distally green, roots from the branches present or absent. Internodes 15 mm long. Leaves at 45° to the stem, 19-76 mm long, 5.4-20 mm wide, narrowly obovate, apiculus green, 1 mm long; upper surface glabrous, veins entering leaf 5, margins plane. Flowering stems 100-140 mm long; 0.4 mm diameter, green, densely hairy, transition to scape leaves gradual; scape leaves narrowly elliptic, 16 mm long, 2.6 mm wide. Inflorescence compound, capitula per inflorescence (3-) 15(—30). Capitula 9- 13 mm diameter in dried specimens. Receptacle 1.8- 3.4 mm diameter; almost flat; 0.2-1.1 mm high. Outer involucral bracts 4.2-6.1 mm long, 0.6- 1.7 mm wide; gap clear. Inner involucral bracts 3.6- 6.8 mm long, 0.4-1.1 mm wide. Hermaphrodite florets 3.5 mm long; corolla 2.3-3.3 mm long, 1 mm wide; lobes 0.6 mm long; anthers 1.1 mm long, 0.18 mm wide, apices 0.24 mm long, anther tails 0.32 mm long; style 2.3 mm long; style arms 0.45 mm long; pappus hairs 15-22 per floret, 1.9- 3.3 mm long, apical cells rounded or clavate. Female florets 2.8 mm long; corolla 2.2-3.3 mm long; lobes 1.2 mm long; style 2.7 mm long; style arms 0.58 mm long; pappus hairs 13-19 per floret, 1.95-3.2 mm long, apical cells rounded. Achene 0.60-0.80 mm long; 0.28-0.34 mm diameter; hairs sparse or absent. Florets 113-281, female florets 65-90% of total.
[Reproduced from Glenny (1997, New Zealand J. Bot. 35: 451-477) with permission from The Royal Society of New Zealand.]
Biostatus
Indigenous (Endemic)
Bibliography
Anderberg, A. A. 1991: Taxonomy and phylogeny of the tribe Gnaphalieae (Asteraceae). Opera Botanica 104: 1–195.
Colenso, W. 1885 ("1884"): A description of some newly-discovered and rare indigenous plants; being a further contribution towards the making known the botany of New Zealand. Transactions and Proceedings of the New Zealand Institute 17: 237–265.
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.
Cunningham, A. 1839: Florae insularum Novae Zelandiae precursor; or a specimen of the botany of the islands of New Zealand. Annals of Natural History 2: 125–132.
de Candolle, A.P. 1838 ("1837"): Prodromus Systematis Naturalis Regni Vegetabilis. Vol. 6. Treuttel et Würtz, Paris.
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]
Forster, J.G.A. 1786: Florulae Insularum Australium Prodromus. Dietrich, Göttingen.
Glenny, D. 1997: A revision of the genus Anaphalioides (Asteraceae: Gnaphalieae). New Zealand Journal of Botany 35(4): 451–477.
Hooker, J.D. 1867: 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 Macquarrie's Islands. Part II. Reeve, London.
Kirpicznikov, M. E.; Kuprijanova, L. A. 1950: Morphological-geographical and palynological contributions to the understanding of the genera of the subtribe Gnaphaliinae. Trudy Botanicheskogo Instituta Akademii Nauk SSSR. Series 1. Flora i Sistematika Vyssikh Rastenii. Acta Instituti Botanici Academiae Scientiarum URPSS series 1(9): 7–37.
Mueller, F. 1889: Records of observations on Sir William MacGregor's highland plants from New Guinea. Transactions of the Royal Society of Victoria 1(2): 1–45.
Schultz 1845: Botanische Zeitung (Berlin) 3
Webb, C.J.; Edgar, E. 1999: Spelling New Zealand in the specific and infraspecific epithets of vascular plants. New Zealand Journal of Botany 37(1): 71–77. [as Gnaphalium novae-zeelandiae Sch.Bip.]
