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This genus is accepted, and its native range is Hawaiian Islands.
Haplostachys linearifolia

[LKGF]

Harley, R.M. et al. (2004). Labiatae, in The Families and Genera of Vascular Plants (K. Kubitzki, ed. in chief) VI: 167-275. Springer-Verlag, Berlin, Heidelberg, New York.

Morphology General Habit
Perennial woody herbs, with simple hairs
Morphology Leaves
Leaves coriaceous
Morphology Reproductive morphology Inflorescences
Inflorescence racemoid
Morphology Reproductive morphology Inflorescences Bracts
Bracts mostly distinctly smaller than the leaves
Morphology Reproductive morphology Inflorescences Bracteoles
Bracteoles present at base of pedicels
Morphology Reproductive morphology Flowers Calyx
Calyx 5-lobed, lobes equal, short, throat ± closed in fruit
Morphology Reproductive morphology Flowers Corolla
Corolla 2-lipped, 4-lobed (1/3), white to sometimes purple, posterior lip moderately long, undulate, crisped, entire
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens equal or posterior pair slightly longer, not exserted from corolla, thecae weakly distinct
Morphology Reproductive morphology Flowers Gynoecium Style
Style included in corolla-tube
Morphology Reproductive morphology Flowers Gynoecium Stigma
Stigma-lobes shortly clavate
Morphology Reproductive morphology Fruits
Nutlets dry, hairy at apex.
Note
Five species (four of these probably extinct)
Ecology
In dry forests and shrubland at low elevations
Distribution
Hawaii.

Native to:

Hawaii

Haplostachys (A.Gray) Hillebr. appears in other Kew resources:

First published in Fl. Hawaiian Isl.: 346 (1888)

Accepted by

  • Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.

Literature

Lamiaceae Key Genus Fact Sheets

  • Haplostachys (A. Gray.) W.F. Hillebr., Fl. Hawaii Isl.: 346 (1888)
  • Harley RM, Atkins S, Budantsev AL, Cantino PD, Conn BJ, Grayer R, Harley MM, de Kok RPJ, Krestovskaja T, Morales R, Paton AJ, Ryding O, and Upson T. 2004. Labiatae, in The Families and Genera of Vascular Plants (K. Kubitzki, ed. in chief) VI: 167-275. Sp
  • Wagner et al., Manual of the Flowering Plants of Hawaii 1: 798-801 (1990).

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Lamiaceae Key Genus Fact Sheets
Nina Davies, Gemma Bramley and Don Kirkup, Royal Botanic Gardens, Kew
http://creativecommons.org/licenses/by/3.0