Leptinella pectinata subsp. villosa
Biostatus
Native – Endemic taxon
Category
Vascular
Structural class
Herbs - Dicotyledonous composites
Flower colours
Red/Pink, Yellow
Detailed description
Monoecious, creeping, glabrate to villous hairy, grey-green, perennial herb forming diffuse patches, or tight mats amongst tussocks and other herbs. Rhizomes at or near soil surface, stout, up to 2 mm diameter, somewhat wiry, dark, densely villous, glabrate, rarely glabrous; branches solitary, or in clusters of 4 radiating out from a flowering node, if solitary then arising if internodes are long; leaves initially clustered around shoot apex, often remaining crowded but sometimes spaced up to 20 mm apart. Short shoots absent. Roots extensive, wiry, much branched, up to 1 mm diameter. Leaves 1-pinnatifid, occasionally simple, 7-40 x 2-10 mm; blade up to 30 mm, elliptic, obovate, to broadly obovate, firmly coriaceous, dark green, sparsely to densely covered in greyish-white, villous hairs or glabrate, midrib not raised on ventral surface; pinnae 1-10 pairs, or absent, close-set or distant, cut to rhachis, linear to narrowly obovate, more or less cylindrical to flat, teeth usually absent, occasionally with 1-3 per pinna, these mostly on proximal margin, cut 1/2 across pinna, triangular, obtuse. Peduncles very much > leaves, 10-100 mm, ebracteate or rarely with 1 simply bract, desnely covered in villous hairs or glabrate. Capitula 4-8 mm diameter; involucre subcampanulate; involucral bracts 12-24, subequally 2- or more seriate, oblong, dark green to purple green, with 1-3 dark veins, with wide brown scarious margins, densely villous hairy to glabrate; pistillate flowers 12-200, 2.25-2.75 mm long, straight, yellow or yellow-red, often with 1-2 dark stripes along corolla and ovary; corolla much > than wide, dentition equal; staminate florets more numerous than pistillate. Cypsela 2.1 x 0.7 mm, golden-brown, compressed, biconvex, slightly to deeply wrinkled.
Similar taxa
Leptinella pectinata subsp. villosa differs from L. pectinata (Hook.f.) D.G.Lloyd et C.J.Webb subsp. pectinata by its glabrate to densely grey-white, villous hairy rather than sparsely villous hairy or glabrescent rhizomes, leaves and peduncles, and yellow to yellow-red rather than white florets. From subsp. willcoxii (Cheeseman) D.G.Lloyd et C.J.Webb, subsp. villosa differs by its hairy (rather than glabrous), narrower leaves, bearing 5 or more pinnae (cf. 5 or less in subsp. willcoxii), and by the pinna which are linear to narrowly obovate (cf. broadly oblong to obovate). Distinction from L. albida (D.G.Lloyd) D.G.Lloyd et C.J.Webb is not always as clear cut, both species mostly differ cytologically, subsp. villosa is usually tetraploid and L. albida is diploid, but some populations of subsp. villosa within the range of L. albida are diploid as well. Otherwise both taxa differ in that L. albida is copiously covered in silvery-white, woolly hairs and subsp. villosa is sparsely to densely covered in grey-white hairs.
Distribution
Endemic. South Island, south-western Canterbury, Otago and Southland.
Habitat
.Montane to alpine (> 300 m a.s.l.) in tussock grassland and herbfield
Current conservation status
The conservation status of all known New Zealand vascular plant taxa at the rank of species and below were reassessed in 2022-2023 using the New Zealand Threat Classification System (NZTCS) – more information about this can be found on the NZTCS website. This report includes replaces all previous NZTCS lists for vascular plants. Previous assessments can be found here.
Please note, threat classifications are often suggested by authors when publications fall between NZTCS assessment periods – these interim threat classification statuses has not been assessed by the NZTCS panel.
- Conservation status of vascular plants in Aotearoa New Zealand, 2023. 2024. Peter J. de Lange, Jane Gosden, Shannel P. Courtney, Alexander J. Fergus, John W. Barkla, Sarah M. Beadel, Paul D. Champion, Rowan Hindmarsh-Walls, Troy Makan and Pascale Michel Department of Conservation. Source: NZTCS and licensed by DOC for reuse under the Creative Commons Attribution 4.0 International licence.
2023 | Not Threatened
Detailed taxonomy
Family
Asteraceae
Synonyms
Cotula villosa G.Simpson, Cotula pectinata subsp. villosa (G.Simpson) D.G.Lloyd
Endemic taxon
Yes
Endemic genus
No
Endemic family
No
Ecology
Flowering
November - February
Fruiting
December - April
Propagation technique
Easily grown in cultivation. Best propagated by division. Does well in a free draining, sunny situation. It does not relish excessive moisture and humidity.
Other information
Etymology
leptinella: From the Greek word leptos (meaning slender, thin or delicate), referring to the ovary
pectinata: Comb-bearing
villosa: From Latin (villus) meaning shaggy or hairy.
NVS code
The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. NVS maintains a standard set of species code abbreviations that correspond to standard scientific plant names from the Ngä Tipu o Aotearoa - New Zealand Plants database.
LEPPSV
Chromosome number
2n = 56, 104
Previous conservation statuses
2017 | Not Threatened
2012 | Not Threatened
2009 | Not Threatened
2004 | Not Threatened
Referencing and citations
References and further reading
Lloyd, D.G. 1972: A revision of the New Zealand, Subantarctic, and South American species of Cotula, section Leptinella. New Zealand Journal of Botany 10: 277-372.
Attribution
Fact sheet prepared for NZPCN by P.J. de Lange (31 August 2006). Description from Lloyd (1972) - as Cotula pectinata subsp. villosa.
NZPCN Fact Sheet citation
Please cite as: de Lange, P.J. (Year at time of access): Leptinella pectinata subsp. villosa Fact Sheet (content continuously updated). New Zealand Plant Conservation Network. https://www.nzpcn.org.nz/flora/species/leptinella-pectinata-subsp-villosa/ (Date website was queried)