- ≡ Stilbocarpa lyallii J.B.Armstr., Trans. & Proc. New Zealand Inst. 13: 336 (1880 [1881])
- ≡ Kirkophytum lyallii (J.B.Armstr.) Allan, Fl. New Zealand 1, 431 (1961)
- = Aralia lyallii (Armstr.) Kirk, Trans. New Zealand Inst. 17: 222 (1885)
Monoec. or polygamous herb with stout arcuate or prostrate stolons. Stems short, c. 1–1·5 cm. diam., ± pilose. Lvs on subterete, fistular, ± pilose-pubescent petioles; sheath membr., amplexicaul, produced into ligule margined by hairs. Lamina suborbicular-reniform, up to 30 cm. or more wide, shallowly lobed, crenate-serrate with teeth mucronate or shortly awned; glab. or nearly so above, ± pilose below; veins prominent above and below, flabellate. Umbels compound, bracts foliaceous, bractlets linear. Calyx truncate; petals 5, about linear-oblong, reddish purple; stamens 5. Ovary 2-loculed, style-branches 2. Fr. black, shining, globose, c. 3·5 mm. diam.; disk with prominent stylopodia; seeds 1 per locule, ovoid.
[From: Allan (1961) Flora of New Zealand. Volume 1 as Kirkophytum lyallii (J.B.Armstr.) Allan]