Classification
 Nomenclature
Scientific Name:
Myosotis matthewsii L.B.Moore in Allan, Fl. New Zealand 1, 832, 973 (1961)
Synonymy:
Type citation: ‘Mauterangi, Kaitaia, Type: W[ELT SP00]2562, R.H. Matthews, Nov.–Dec. 1900.’ Type: Kaitaia, Nov.–Dec. 1900, R.H. Matthews s.n. (holo: WELT SP002562!†).
 Description

Plant erect or sprawling, possibly annual. Rosette lvs long-petiolate; lamina orbicular; hairs short, stiff, sparse, appressed, fewer abaxially. Lateral branches sometimes repeatedly branched; lvs mostly < internodes; lamina orbicular. Cymes not clearly defined; lf associated with fl. sessile, broadly ovate. Pedicel 2–3× calyx at fruiting. Calyx deeply divided; hairs on lobes confined to margins and ribs. Corolla white, 5–8 mm diam., openly campanulate; filaments = lobes.

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

 Biostatus
Indigenous (Endemic)
 Phenology

Fruiting: Nov.–Jan.

 Bibliography
de Lange, P.J.; Norton, D.A.; Courtney, S.P.; Heenan, P.B.; Barkla, J.W.; Cameron, E.K.; Hitchmough, R.; Townsend, A.J. 2009: Threatened and uncommon plants of New Zealand (2008 revision). New Zealand Journal of Botany 47: 61–96. [Nationally Endangered]
de Lange, P.J.; Norton, D.A.; Heenan, P.B.; Courtney, S.P.; Molloy, B.P.J.; Ogle, C.C.; Rance, B.D. 2004: Threatened and uncommon plants of New Zealand. New Zealand Journal of Botany 42(1): 45–76.
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. [Nationally Critical]
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. [Nationally Critical]
Meudt, H.M.; Prebble, J.M. 2018: Species limits and taxonomic revision of the bracteate-prostrate group of southern hemisphere forget-me-nots (Myosotis, Boraginaceae), including description of three new species endemic to New Zealand. Australian Systematic Botany 31: 48–105.