Arctostaphylos purissima
Encyclopedia
Arctostaphylos purissima is a species of manzanita
known by the common name La Purisima manzanita. It is endemic to western Santa Barbara County, California
, including near Lompoc
, site of Mission La Purísima Concepción
. It is a plant of the coastal chaparral
on sandstone
soils.
reaching at least a meter in height and known to exceed four meters tall. It varies in shape from low and spreading to tall and erect. It is coated in long, white bristles and a dense foliage of shiny, hairless green leaves. Each leaf is round to oval in shape and smooth along the edges, and up to 2.5 centimeters long.
The inflorescence
is a hanging cluster of spherical to urn-shaped manzanita flowers each about half a centimeter long. The fruit is a hairless drupe
between one half and one centimeter wide.
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 La Purisima manzanita. It is endemic to western Santa Barbara County, California
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:...
, including near Lompoc
Lompoc, California
Lompoc is a city in Santa Barbara County, California, United States. The city was incorporated in 1888. The population was 42,434 at the 2010 census, up from 41,103 at the 2000 census....
, site of Mission La Purísima Concepción
Mission La Purísima Concepción
Mission La Purisima Concepción, or La Purisima Mission, with the original Spanish name being La Misión de La Purísima Concepción de la Santísima Virgen María, was founded on the Feast Day of the Immaculate Conception of the Blessed Virgin on December 8, 1787...
. It is a plant of the coastal 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...
on sandstone
Sandstone
Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...
soils.
Description
This is a shrubShrub
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...
reaching at least a meter in height and known to exceed four meters tall. It varies in shape from low and spreading to tall and erect. It is coated in long, white bristles and a dense foliage of shiny, hairless green leaves. Each leaf is round to oval in shape and smooth along the edges, and up to 2.5 centimeters long.
The inflorescence
Inflorescence
An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...
is a hanging cluster of spherical to urn-shaped manzanita flowers each about half a centimeter long. The fruit is a hairless 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...
between one half and one centimeter wide.