Bot. Porto Rico 6: 52 (1925) APNI
Slender herb to 70 cm high. Leaves 2.5–4(–10) cm long, oblong-ovate in outline, 3–4-pinnate or ternately dissected; segments filiform, 0.5–1 mm wide; lower leaves petiolate, upper leaves sessile. Umbels 1.5–2.5 cm diam., sessile to shortly pedunculate; rays 2–5, 8–24 mm long; umbellules 8–12 mm diam., usually 6–20-flowered; bracts and bracteoles absent; pedicels 3–7 mm long. Petals white, c. 0.3 mm long. Fruit 1–3 mm long. Flowers spring and summer.
*CVU, *EGL, *EGU, *GipP, *NIS, *OtP, *VRiv, *VVP. Also naturalised WA, NT, SA, Qld, NSW, ACT, Tas . A sporadic weed of moist lowland areas, mostly in the east of the State, as well as occasionally a weed in Melbourne (e.g. Royal Botanic Gardens), with isolated western occurrences near Warrnambool.
|Bioregion||Occurrence status||Establishment means|
|Victorian Volcanic Plain||present||naturalised|
|Central Victorian Uplands||present||naturalised|
|Northern Inland Slopes||present||naturalised|
|East Gippsland Lowlands||present||naturalised|
|East Gippsland Uplands||present||naturalised|
|New South Wales|
|Australian Capital Territory|