Comarostaphylis diversifolia
Encyclopedia
Comarostaphylis diversifolia is a species of shrub
in the heath family
known by the common name summer holly. It is native to southern California
and northern Baja California
, where it grows in coastal chaparral
habitat. It is an erect shrub which can exceed 4 meters in height. Its bark is gray and shreddy and the tough, evergreen leaves are oval in shape and sometimes toothed. The inflorescence
is a raceme
of urn-shaped flowers very similar to those of the related shrubs, the manzanitas
. The fruit is a bright red, juicy drupe
with a bumpy skin.
There are two subspecies:
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...
in the heath family
Ericaceae
The Ericaceae, commonly known as the heath or heather family, is a group of mostly calcifuge flowering plants. The family is large, with roughly 4000 species spread across 126 genera, making it the 14th most speciose family of flowering plants...
known by the common name summer holly. It is native to southern California
California
California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...
and northern Baja California
Baja California
Baja California officially Estado Libre y Soberano de Baja California is one of the 31 states which, with the Federal District, comprise the 32 Federal Entities of Mexico. It is both the northernmost and westernmost state of Mexico. Before becoming a state in 1953, the area was known as the North...
, where it grows in 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...
habitat. It is an erect shrub which can exceed 4 meters in height. Its bark is gray and shreddy and the tough, evergreen leaves are oval in shape and sometimes toothed. 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 raceme
Raceme
A raceme is a type of inflorescence that is unbranched and indeterminate and bears pedicellate flowers — flowers having short floral stalks called pedicels — along the axis. In botany, axis means a shoot, in this case one bearing the flowers. In a raceme, the oldest flowers are borne...
of urn-shaped flowers very similar to those of the related shrubs, the manzanitas
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...
. The fruit is a bright red, juicy 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...
with a bumpy skin.
There are two subspecies:
- C. d. ssp. diversifolia - native to the coastal hills of southern California and Baja California
- C. d. ssp. planifolia - native to the Channel Islands of CaliforniaChannel Islands of CaliforniaThe 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...
and the Transverse RangesTransverse RangesThe Transverse Ranges are a group of mountain ranges of southern California, in the Pacific Coast Ranges physiographic region that runs along the Pacific coast from Alaska to Mexico in North America. The Transverse Ranges begin at the southern end of the California Coast Ranges and lie between...
north of Los AngelesLos Angeles, CaliforniaLos Angeles , with a population at the 2010 United States Census of 3,792,621, is the most populous city in California, USA and the second most populous in the United States, after New York City. It has an area of , and is located in Southern California...