Arctostaphylos tomentosa
Encyclopedia
Arctostaphylos tomentosa is a species of manzanita
Arctostaphylos
Arctostaphylos is a genus of plants comprised by the manzanitas and bearberries. They are shrubs or small trees.There are about 60 species of Arctostaphylos, ranging from ground-hugging arctic, coastal, and mountain species to small trees up to 6 m tall. Most are evergreen , with small oval...

 known by the common name woollyleaf manzanita. This shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...

 is endemic to California where it is a resident of chaparral
Chaparral
Chaparral is a shrubland or heathland plant community found primarily in the U.S. state of California and in the northern portion of the Baja California peninsula, Mexico...

 canyons, foothills, and lower-elevation mountains. One specialized habitat in which A. tomentosa is found is the Monterey Cypress forests at Point Lobos and Del Monte Forest in Monterey County, California
Monterey County, California
Monterey County is a county located on the Pacific coast of the U.S. state of California, its northwestern section forming the southern half of Monterey Bay. The northern half of the bay is in Santa Cruz County. As of 2010, the population was 415,057. The county seat and largest city is Salinas...

.

Description

This is a low-lying, spreading manzanita, generally quite a bit wider than it is tall. It is a variable species and even some of the subspecies can vary in appearance across individuals. The stems may be red or gray or both, with smooth, rough, or shreddy bark, hairless to quite bristly. The leaves may be oval to lance-shaped and sometimes toothed, but the upper surface is generally darker and shinier than the lower. The flowers are white to pink and may be hairy or hairless inside. The fruits are fuzzy reddish drupe
Drupe
In botany, a drupe is a fruit in which an outer fleshy part surrounds a shell of hardened endocarp with a seed inside. These fruits develop from a single carpel, and mostly from flowers with superior ovaries...

s under a centimeter in diameter.

Subspecies

There are many subspecies:
  • A. tomentosa subsp. bracteosa - uncommon subspecies from the vicinity of Monterey
    Monterey, California
    The City of Monterey in Monterey County is located on Monterey Bay along the Pacific coast in Central California. Monterey lies at an elevation of 26 feet above sea level. As of the 2010 census, the city population was 27,810. Monterey is of historical importance because it was the capital of...

  • A. tomentosa subsp. crinita - from the southern San Francisco Bay Area
    San Francisco Bay Area
    The San Francisco Bay Area, commonly known as the Bay Area, is a populated region that surrounds the San Francisco and San Pablo estuaries in Northern California. The region encompasses metropolitan areas of San Francisco, Oakland, and San Jose, along with smaller urban and rural areas...

  • A. tomentosa subsp. crustacea - (brittleleaf manzanita), widespread
  • A. tomentosa subsp. daciticola - (dacite manzanita), from San Luis Obispo County
    San Luis Obispo County, California
    San Luis Obispo County is a county located along the Pacific Ocean in the Central Coast of the U.S. state of California, between Los Angeles and the San Francisco Bay Area. As of the 2010 census its population was 269,637, up from 246,681 at the 2000 census...

  • A. tomentosa subsp. eastwoodiana - from Santa Barbara County
    Santa Barbara County, California
    Santa Barbara County is a county located in the southern portion of the U.S. state of California, on the Pacific coast. As of 2010 the county had a population of 423,895. The county seat is Santa Barbara and the largest city is Santa Maria.-History:...

  • A. tomentosa subsp. insulicola - (island-loving manzanita), scattered in the Channel Islands
    Channel Islands of California
    The Channel Islands of California are a chain of eight islands located in the Pacific Ocean off the coast of Southern California along the Santa Barbara Channel in the United States of America...

  • A. tomentosa subsp. rosei - (rosy manzanita), from the central and northern coasts
  • A. tomentosa subsp. subcordata - (Santa Cruz Island manzanita), restricted to the Channel Islands
  • A. tomentosa subsp. tomentosa - found along the Central Coast

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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