Stylidium androsaceum

Lindl. Book Triggerplant
Sketch Veg. Swan R. 1: xxix (1839)
Taxonomic status Accepted
Occurrence status Present
Origin Native
Degree of establishment Native

Ephemeral, (25–)80–200 mm high, simple or branched near base. Leaves few, rosetted, ovate, obovate, elliptic to almost orbicular, 3–9(–15) mm long, 1–4 mm wide, sparsely glandular-pubescent, shortly petiolate. Flowers 1–5(–20) in a loose irregular corymb. Calyx globose, 1–3 mm long, sparsely glandular-pubescent, lobes slightly longer than tube, one more deeply set than others; corolla 6–15 mm across, white or pink, often with a red spot at base of posterior lobes, tube produced into a horizontally projecting nectary spur, lobes unequal, paired vertically, oblong-lanceolate, posterior pair smaller, 3-dentate, anterior pair curved and shallowly lobed at middle, labellum acute, petal-like, cupped, throat appendages 2 or absent; column c. 1 mm long; stigma strap-like, fringed. Capsule globose, c. 3mm long; seeds globose, c. 0.2 mm long, yellowish-brown, finely ridged. Flowers Jul.–Jan.

Wim, GleP, GGr, DunT. Rare in Victoria, where recorded only from the Grampians and nearby Deep Lead.

Source:

Raulings, E.J. (1999). Stylidiaceae. In: Walsh, N.G.; Entwisle, T.J., ‍Flora of Victoria Vol. 4, Cornaceae to Asteraceae‍, pp. 579–587. Inkata Press, Melbourne.

Updated by: Val Stajsic, 17 Oct. 2016
Stylidium androsaceum (hero image) Spinning
Stylidium androsaceum (distribution map) Spinning