Coronidium gunnianum (Hook.) N.G.Walsh

Muelleria 32: 20 (2014) APNI

Taxonomic status:Accepted

Occurrence status:Present

Establishment means:Native

Threat status:Victoria: vulnerable (v)

Erect rhizomatous perennial to c. 50 cm high; vegetative stems freely branched, appressed-cottony. Leaves sessile, linear to oblanceolate, (15–)20–65 mm long, 1–4(–9) mm wide; apex acuminate, slightly thickened but not mucronate; base attenuate; upper surface smooth, glabrous or with sparse, appressed cottony hairs, sometimes with scattered glands; lower surface ±obscured by appressed cottony indumentum, with abundant sessile glands; margins recurved to revolute. Capitula solitary, subglobular to depressed-turbinate, (10–)13–20(–25) mm diam. at anthesis; involucre 5–8-seriate; bracts wrinkled; outer bracts cottony-ciliate at base, straw-coloured or yellow, often golden brown towards apex; intermediate bracts spathulate, 6–10.5 mm long, clawed, opaque, pale yellow to brownish-yellow. Florets numerous, some outer ones female. Cypselas 1.3–1.9 mm long, somewhat 4-angled, glabrous, brown with pale longitudinal ridges; pappus bristles 15–30, c. free, 3–4.5 mm long, white, those of female florets reduced or absent. Flowers (Nov.–) Feb.–Apr.(–Jun.).

CVU, DunT, EGL, GipP, Glep, GGr, HSF, MonT, MuF, NIS, OtP, SnM, VRiv, VVP, Wim. Also SA, NSW, ACT, Tas. Widespread throughout the state except for the north-west and the alpine and adjacent mountainous areas, and usually at low elevations (under c. 100 m) where mostly in grasslands and riverine Eucalyptus camaldulensis woodland on soils that are prone to inundation.

Some Coronidium gunnianum, including some plants from the Gippsland Plain, belong to a form with shorter leaves and smaller capitula. However, plants with intermediate sized leaves and capitula also exist, often in sympatry with the form with small leaves and capitula. It is possible that variability in leaf and capitulum size in this species may in part be seasonal (Walsh 2014).

Created by: Daniel Ohlsen, 2015-11-26
Updated by: Neville Walsh, 2017-07-11
 
References

Walsh, N.G. (2014). A revision of the Coronidium scorpioides (Asteraceae: Gnaphalieae) complex., Muelleria 32: 16-33.

Hero image
Distribution map
life Life
kingdom Plantae
phylum Tracheophyta
superorder Asteranae
order Asterales
family Asteraceae
genus Coronidium
Higher taxa

Victoria

Source: AVH (2014). Australia's Virtual Herbarium, Council of Heads of Australasian Herbaria, <http://avh.chah.org.au>. Find Coronidium gunnianum in AVH ; Victorian Biodiversity Atlas, © The State of Victoria, Department of Environment and Primary Industries (published Dec. 2014) Find Coronidium gunnianum in Victorian Biodiversity Atlas
  Bioregion Occurrence status Establishment means
Wimmera present native
Glenelg Plain present native
Victorian Volcanic Plain present native
Victorian Riverina present native
Murray Fans present native
Gippsland Plain present native
Otway Plain present native
Central Victorian Uplands present native
Greater Grampians present native
Dundas Tablelands present native
Northern Inland Slopes present native
East Gippsland Lowlands present native
Highlands-Southern Fall present native
Monaro Tablelands present native
Snowy Mountains present native