Polytrichum commune
"Hair Cap Moss"

Picture From: : http://www.helsinki.fi/~korpela/polytrichum_commune.html
Systematics

Description

Distribution & Habitat

Culture

Propagation

Uses

References

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Scientific Name :
 Polytrichum commune
 
 
Common Name:
"Hair Cap Moss"
 
Taxonomy :
Kingdom: Plantae
Phylum: Bryophyta
Class: Bryopsida
Order: Polytrichales
Family: Polytrichaceae
Genus: Polytrichum
Species: commune
 


Reference for Systematics: http://www.perspective.com/nature/plantae/polytrichum.html

Description

Polytrichum commune, or the Hair Cap Moss, is a small plant measuring between 4 to 6 cm in height, though it has been measured up to 20 cm. During its gametophytic stage, this moss is a green plant with long, thin and leathery leaves. During its sporophytic stage, the plant has capsules with a cover (calyptra). This is also why the moss is called the Hair Cap Moss. The male plants of this species have flower structures formed by sexual organs or antheridia. This plant is usually dioecious. Because this plant is a bryophyte, it contains no lignin, the component for structure in a plant. This is why the plant is so short.


 

Reference for Descriptive Information: http://www.discoverlife.org/nh/tx/04/00/Polytrichaceae/00/Polytrichum/

Picture from: http://www.borealforest.org/lichens/lichen10.htm

Picture found: http://www.graphicmaps.com/webimage/countrys/namerica/province/ykz.htm

Distribution

While the hair cap moss can be grown all over the world, it is largely found in the Eastern United States and also in Canada in the Yukon area. It is also popular in botanical gardens in Japan. Generally, the hair cap moss can be found worldwide.

Habitat

Hair cap moss requires a temperate mesic habitat. The hair cap moss can be found in moist areas, usually next to a pond or lake. It requires damp, acidic soil.

 Cultural Information

Soil · acidic
Water requirement · moist environment
Light · moderate
Humidity · moderate
Temperature · cool

Reference for Cultural Information: http://koning.ecsu.ctstateu.edu/Plant_Biology/Mosses.html

 

Picture From: Courtesy of Dr. Wyatt from http://www.discoverlife.org/nh/tx/04/00/Polytrichaceae/00/Polytrichum/references/gen_info.htm

 

 

Propagation Methods

To propagate the hair cap moss, one can take spores from the plant and place them on sphagnum or peat moss and keep them in a warm moist environment. Within a few months, moss can be regrown from spores taken and grown on medium.

 


References for Propagation Methods: http://www.rook.org/earl/bwca/nature/moss/pleuroziumsch.html

Uses/ Fun Facts

 The hair cap moss can be used for many things. Some sources claim it "burns like tinder." Also, the hair cap moss is an obvious indicator of acidic soil conditions. In some cases, Polytrichum commune is an indicator of high mercury levels in the soil.

References for Uses and Fun Facts: http://www.discoverlife.org/nh/tx/04/00/Polytrichaceae/00/Polytrichum/references/gen_info.htm

Picture from: http://wwwperspective.com/nature/plantae/polytrichum.html

 General References

 http://www.discoverlife.org/nh/tx/04/00/Polytrichaceae/00/Polytrichum/
http://www.perspective.com/nature/plantae/polytrichum.html

Image References:
URL specified below each image.



This page was developed by:
Sarah R. Quinn
W&J Class of 2003
 
Last revised on May 8, 2001