''Pipturus albidus'', known as ''māmaki'' (sometimes ''waimea'', for its resemblance to olomea) in Hawaiian and known as Waimea pipturus in English, is a species of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

in the nettle family,

Urticaceae The Urticaceae are a family, the nettle family, of flowering plants. The family name comes from the genus ''Urtica''. The Urticaceae include a number of well-known and useful plants, including nettles in the genus ''Urtica'', ramie (''Boehmeri ...

, that is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found else ...

Hawaii Hawaii ( ; haw, Hawaii or ) is a state in the Western United States, located in the Pacific Ocean about from the U.S. mainland. It is the only U.S. state outside North America, the only state that is an archipelago, and the only state ...

. It inhabits coastal mesic, mixed mesic, and wet forests at elevations of . ''Māmaki'' is a small

tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...

that reaches a height of and a trunk diameter of .

Uses

Medicinal

Native Hawaiians made a treatment for illnesses known as ''ea'' and ''pāaoao'' from the

fruit In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering. Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...

. They also combined fresh ''māmaki'' leaves with hot stones and spring water to produce

herbal tea Herbal teas, also known as herbal infusions and less commonly called tisanes (UK and US , US also ), are beverages made from the infusion or decoction of herbs, spices, or other plant material in hot water. Oftentimes herb tea, or the plain term ...

that was an effective treatment for general debility. Today, packages of dried ''māmaki'' leaves are commercially produced.

Non-medicinal

The

bast fibre Bast fibre (also called phloem fibre or skin fibre) is plant fibre collected from the phloem (the "inner bark", sometimes called "skin") or bast surrounding the stem of certain dicotyledonous plants. It supports the conductive cells of the phl ...

s were used by Native Hawaiians to make ''

kapa Kapa is a fabric made by native Hawaiians from the bast fibres of certain species of trees and shrubs in the orders Rosales and Malvales. Description and uses It is similar to ''tapa'' found elsewhere in Polynesia (the Hawaiian phoneme corr ...

'' (bark cloth) and ''kaula'' (

rope A rope is a group of yarns, plies, fibres, or strands that are twisted or braided together into a larger and stronger form. Ropes have tensile strength and so can be used for dragging and lifting. Rope is thicker and stronger than similar ...

Ecology

''P. albidus'' is the preferred host plant for the caterpillars of the Kamehameha butterfly (''Vanessa tameamea''). ''Māmaki'' sometimes host the caterpillars of the green Hawaiian blue ('' Udara blackburni'').

References

External links

* albidus Trees of Hawaii Endemic flora of Hawaii Hawaiian cuisine Herbal tea Flora without expected TNC conservation status {{rosid-tree-stub