Chimaphila umbellata
Encyclopedia
Chimaphila umbellata is a small perennial flowering plant
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...

 found in dry woodlands, or sandy soils. It is native throughout the cool temperate Northern Hemisphere
Northern Hemisphere
The Northern Hemisphere is the half of a planet that is north of its equator—the word hemisphere literally means “half sphere”. It is also that half of the celestial sphere north of the celestial equator...

.

It grows 10-35 cm tall, and has evergreen
Evergreen
In botany, an evergreen plant is a plant that has leaves in all seasons. This contrasts with deciduous plants, which completely lose their foliage during the winter or dry season.There are many different kinds of evergreen plants, both trees and shrubs...

 shiny, bright green, toothed leaves arranged in opposite pairs or whorls of 3-4 along the stem. Leaves have a shallowly toothed margin, where the teeth have fine hairs at their ends. The flower
Flower
A flower, sometimes known as a bloom or blossom, is the reproductive structure found in flowering plants . The biological function of a flower is to effect reproduction, usually by providing a mechanism for the union of sperm with eggs...

s are white or pink, produced in a small umbel
Umbel
An umbel is an inflorescence which consists of a number of short flower stalks which are equal in length and spread from a common point, somewhat like umbrella ribs....

 of 4-8 together.

Ecology

Although it has green leaves year-round, it receives a significant portion of its nutrition from fungi in the soil (that is, it is a partial myco-heterotroph
Myco-heterotrophy
Myco-heterotrophy is a symbiotic relationship between certain kinds of plants and fungi, in which the plant gets all or part of its food from parasitism upon fungi rather than from photosynthesis. A myco-heterotroph is the parasitic plant partner in this relationship...

, which is not surprising as related plants, such as Pyrola
Pyrola
Pyrola is a genus of evergreen herbaceous plants in the family Ericaceae. Under the old Cronquist system it was placed in its own family Pyrolaceae, but genetic research showed it belonged in the family Ericaceae. The species are commonly known as wintergreen, a name shared with several other...

, are partial or full myco-heterotrophs).

Taxonomy

There are four subspecies
Subspecies
Subspecies in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...

:
  • Chimaphila umbellata subsp. umbellata – Europe, Asia
  • Chimaphila umbellata subsp. acuta – southwestern North America
  • Chimaphila umbellata subsp. cisatlantica – northeastern North America
  • Chimaphila umbellata subsp. occidentalis – northwestern North America

Uses

Some Plateau Indian tribes used a boil of prince's pine to treat tuberculosis
Tuberculosis
Tuberculosis, MTB, or TB is a common, and in many cases lethal, infectious disease caused by various strains of mycobacteria, usually Mycobacterium tuberculosis. Tuberculosis usually attacks the lungs but can also affect other parts of the body...

.

It is used as a flavoring in candy and soft drinks, particularly root beer
Root beer
Root beer is a carbonated, sweetened beverage, originally made using the root of a sassafras plant as the primary flavor. Root beer, popularized in North America, comes in two forms: alcoholic and soft drink. The historical root beer was analogous to small beer in that the process provided a drink...

.

"Pipsissewa" is a Cree
Cree
The Cree are one of the largest groups of First Nations / Native Americans in North America, with 200,000 members living in Canada. In Canada, the major proportion of Cree live north and west of Lake Superior, in Ontario, Manitoba, Saskatchewan, Alberta and the Northwest Territories, although...

name meaning "It-breaks-into-small-pieces".

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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