- = Haloragis colensoi Skottsb. (1922)
Smooth, quite glab. subshrub, resembling Lvs ovate to lanceolate, acute, cuneate at base, blade 10–15 mm. long or more, 6–8 mm. wide, clearly serrate with 5–7 teeth on each side, borne on a petiole 3–4 mm. long. Fls subsessile. Achenes ovoid-conical, 2·9–3·3 mm. long (including the sepals) and 1·7–2 mm. in diam., tetragonous, smooth, but in the lower half transversely tuberculate-rugose, without wings or furnished with 4 narrow triangular wings, small and even insignificant, placed below the middle. Other characters unknown. New Zealand, North Island (Colenso in herb. Kew); in Puketoi Hills [Mt. Oporae, near Weber] commun. H. H. Allan.
[From: Allan (1961) Flora of New Zealand. Volume 1 as Haloragis colensoi Skottsb.]