Plants of Hawaii Volcanoes National Park

Scientific Name Stenogyne calaminthoides Gray
Family Lamiaceae (Mint family)

Other Names Hawaiian mint
Status Endemic
Distribution & Habitat Occurs in mesic and wet forests and low, boggy wet forests.  The elevation range is about 750 to 1,550 m.  Found only on Hawai`i island (Wagner, et al. 1990: 837).
Locations in this Guide Ola`a Forest
General Appearance
This vine spreads with some upright and climbing stems (Wagner, et al. 1990: 835).  

Note the characteristic square stems although this property may be shown only weakly.

This is not a common vine.  This specimen was found in the `O`laa forest near the tall Pritchardia tree.

`Ola`a Forest
`Ola`a Forest `Ola`a Forest
Leaves
The leaves are membranous, ovate and range in size from 2.2 to 5 cm long and 1.1 to 3.9 cm wide (Wagner, et al. 1990: 835). `Ola`a Forest
Flowers & Fruits
The floral calyx is bilaterally symmetrical and tubular, ranging from 7 to 14 mm long.  The corolla is pink to dark magenta to purple, although it may rarely be right.  it is strongly sickle-shaped and 22 to 29 mm long.  The upper lip is 6 to 11 mm long and the lower lip is 3 to 6 mm long (Wagner, et al. 1990: 835-837).
The fruits are nutlets, 5 to 6 mm long (Wagner, et al. 1990: 837).
Phenology
Natural History
Conservation
Miscellaneous Photos
Other Notes This is a "mintless mint."

References
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Last Updated: 07/14/05

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