A.J. Scott, Reprium nov. Spec. Regni veg. 89:112 (1978).
Synonymy: Bassia decurrens J. Black, Trans. R.Soc. S. Aust. 46:567 (1922); Austrobassia decurrens (J. Black) Ulbr., Natürl. Pflanzenfam. edn 2, 16c:532 (1934).
Common name: Green copperburr.
Small dense shrub to 30 cm high; branches loosely woolly; leaves semiterete, 5-10 mm long, acute, appressed-hirsute to glabrous, glossy; hairs medifixed, with the distal arm longer than the proximal.
Flowers solitary; perianth moderately pilose; stamens 5.
Fruiting perianth hard, glossy; attachment slightly oblique, more or less circular, depressed, c. 1.5 mm diam.; tube shortly turbinate, ribbed, c. 1.5 mm high and c. 2 mm broad at the apex, glabrous; limb oblong, erect, exceeding the tube, thin, sparsely pilose towards the apex; spines 2 or 3, 2 of these opposite and divergent, 5-7 mm long, 1 radicular and 2.5 mm or less or this reduced to a tubercle, the radicular canal produced into a flange which is decurrent down the tube as a prominent rib; seed erect.
||Sclerolaena decurrens fruit
Image source: fig. 169m in Jessop J.P. & Toelken H.R. (Ed.) 1986. Flora of South Australia (4th edn).|
Cunningham et al. (1982) Plants of western New South Wales, p. 251.
S.Aust.: NW, LE, GT, FR, EA, EP, MU. N.T.; Qld; N.S.W.; Vic.
Flowering time: Flowers and/or fruits: April — Sept.
SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
S. oppositicuspis (Ising) A.J. Scott, Reprium nov. Spec. Regni veg. 89:113 (1978) is probably a hybrid between S. decurrens and S. intricata.-Bassia oppositicuspis Ising, Trans. R. Soc. S. Aust. 88:86 (1964).
Not yet available