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This genus is accepted, and its native range is S. Central China to Indo-China, S. Malesia.
Garrettia siamensis

[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
Shrub
Morphology Leaves
Leaves opposite, petiolate, simple (ovate) or trifoliolate (leaflets ovate), serrulate to subentire
Morphology Reproductive morphology Inflorescences
Inflorescence of axillary cymes, long-pedunculate, with secund, monochasial branches, grading into a terminal paniculiform thyrse
Morphology Reproductive morphology Flowers Calyx
Calyx actinomorphic, accrescent, campanulate in flower, cup-shaped and essentially truncate in fruit, 5-lobed, lobes triangular, very short
Morphology Reproductive morphology Flowers Corolla
Corolla white with yellowish posterior lip, 2-lipped, 5-lobed (2/3), anterior lip with median lobe largest
Morphology Reproductive morphology Flowers Androecium Stamens
Stamens 4, didynamous (anterior pair longer), slightly exserted, thecae divaricate, confluent at dehiscence
Morphology Reproductive morphology Flowers Pollen
Pollen tricolpate, tectate-perforate, suprareticulate, columellae simple
Morphology Reproductive morphology Flowers Gynoecium Ovary
Ovary unlobed
Morphology Reproductive morphology Flowers Gynoecium Stigma
Stigma-lobes short, unequal
Morphology Reproductive morphology Flowers Disc
Disc absent
Morphology Reproductive morphology Fruits
Fruit globose, indehiscent, breaking with pressure into 4 nutlets, these reticulately ridged, glabrous, glandular-punctate, abscission-scar lateral, as long as nutlet.
Note
One species: G. siamensis H.R. Fletcher
Ecology
Forests
Distribution
In China (Yunnan), Thailand, and Indonesia.

Native to:

China South-Central, Jawa, Lesser Sunda Is., Thailand

Garrettia H.R.Fletcher appears in other Kew resources:

First published in Bull. Misc. Inform. Kew 1937: 71 (1937)

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

  • Garrettia H. R. Fletcher, Bull. Misc. Inform. 1937: 71 (1937).
  • 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

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