Classification
Class
Magnoliopsida Brongn.
Order
Lamiales Bromhead
Family
Orobanchaceae
Genus
Euphrasia L.
 Nomenclature
Scientific Name:
Euphrasia revoluta Hook.f.
 Description

Low tufted perennial herb, sometimes with fairly stout woody stock; stems slender and stoloniferous; branches numerous, erect, to c. 5 cm long, slender to filiform, white-hairy. Lvs sessile, 2–10 × 1–5 mm, rhomboid-cuneate or narrower, with 1 pair of small acute teeth below large triangular or rounded terminal lobe, glabrous. Fls subsessile or on pedicels to c. 5 mm long. Calyx 5–8 mm long, white-hairy, evenly or subevenly divided c. ⅓ way. Corolla white, 10–15 mm long. Anthers red-brown; margins hairy; awns unequal, stout. Capsule ± = calyx, c. 6–7 × 3–4 mm.

[From: Webb et al. (1988) Flora of New Zealand. Volume 4.]

 Biostatus
Indigenous (Endemic)
 Phenology

Flowering: Dec.–Mar.

 Bibliography
de Lange, P.J.; Rolfe, J.R.; Barkla J.W.; Courtney, S.P.; Champion, P.D.; Perrie, L.R.; Beadel, S.N.; Ford, K.A.; Breitwieser, I.; Schönberger, I.; Hindmarsh-Walls, R.; Heenan, P.B.; Ladley, K. 2018: Conservation status of New Zealand indigenous vascular plants, 2017. New Zealand Threat Classification Series. No. 22. [Not Threatened]
de Lange, P.J.; Rolfe, J.R.; Champion, P.D.; Courtney, S.P.; Heenan, P.B.; Barkla, J.W.; Cameron, E.K.; Norton, D.A.; Hitchmough, R.A. 2013: Conservation status of New Zealand indigenous vascular plants, 2012. New Zealand Threat Classification Series 3. Department of Conservation, Wellington. [Not Threatened]