''Encelia farinosa'' (commonly known as brittlebush, brittlebrush, or incienso), is a common
desert
A desert is a barren area of landscape where little precipitation occurs and, consequently, living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to denudation. About on ...
shrub
A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...
of the
southwestern United States
The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural region of the United States that generally includes Arizona, New Mexico, and adjacent portions of California, Colorado, Ne ...
leaves
A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
tomentose
Trichomes (); ) are fine outgrowths or appendages on plants, algae, lichens, and certain protists. They are of diverse structure and function. Examples are hairs, glandular hairs, scales, and papillae. A covering of any kind of hair on a pl ...
. Arranged in loose
panicle
A panicle is a much-branched inflorescence. (softcover ). Some authors distinguish it from a compound spike inflorescence, by requiring that the flowers (and fruit) be pedicellate (having a single stem per flower). The branches of a panicle are of ...
s above the leafy stems, the capitula are in diameter. Each has 8–18 orange-yellow
ray floret
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae we ...
s, in length, and yellow or purple-brown
disc floret
The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...
s. The
fruit
In botany, a fruit is the seed-bearing structure in flowering plants that is formed from the ovary after flowering.
Fruits are the means by which flowering plants (also known as angiosperms) disseminate their seeds. Edible fruits in particu ...
measures and no pappus is visible. During dry seasons the plant goes
drought deciduous
Drought deciduous, or drought semi-deciduous plants refers to plants that shed their leaves during periods of drought or in the dry season. This phenomenon is a natural process of plants and is caused due to the limitation of water around the env ...
, shedding all of its foliage, relying on the water stored in its thick stems.
'' Encelia californica'' is similar, but has only one flower head per stalk.
Two varieties of ''E. farinosa'' are recognized by ''
Flora of North America
The ''Flora of North America North of Mexico'' (usually referred to as ''FNA'') is a multivolume work describing the native plants and naturalized plants of North America, including the United States, Canada, St. Pierre and Miquelon, and Greenla ...
''.
*''Encelia farinosa'' var. ''farinosa'' – yellow disc florets
*''Encelia farinosa'' var. ''phenicodonta'' (Blake) I.M.Johnston – purple-brown disc florets
Varieties formerly included ''E. f.'' var. ''radians'', now regarded as a separate species ''E. radians'' Brandegee.
Etymology
The common name "brittlebush" comes from the brittleness of its stems. Other names include ''hierba del vaso'' (
Spanish
Spanish might refer to:
* Items from or related to Spain:
**Spaniards are a nation and ethnic group indigenous to Spain
**Spanish language, spoken in Spain and many Latin American countries
**Spanish cuisine
Other places
* Spanish, Ontario, Cana ...
) and ''cotx'' (
Seri
Seri or SERI may refer to:
People
*Jean Michaël Seri, an Ivorian professional footballer Places
*Seri Yek-e Zarruk, Iran
*Seri, Bheri, Nepal
*Seri, Karnali, Nepal
*Seri, Mahakali, Nepal
*Seri, Raebareli, a village in Uttar Pradesh, India
Oth ...
). Another Spanish name for it is ''incienso'' because the dried sap was burned by early Spanish missions in the New World as
incense
Incense is aromatic biotic material that releases fragrant smoke when burnt. The term is used for either the material or the aroma. Incense is used for aesthetic reasons, religious worship, aromatherapy, meditation, and ceremony. It may also be ...
.
Distribution and habitat
''Encelia farinosa'' is common in the
southwestern United States
The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural region of the United States that generally includes Arizona, New Mexico, and adjacent portions of California, Colorado, Ne ...
(
California
California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
, Arizona,
Utah
Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to it ...
, and
Nevada
Nevada ( ; ) is a U.S. state, state in the Western United States, Western region of the United States. It is bordered by Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. N ...
Baja California
Baja California (; 'Lower California'), officially the Free and Sovereign State of Baja California ( es, Estado Libre y Soberano de Baja California), is a state in Mexico. It is the northernmost and westernmost of the 32 federal entities of Mex ...
,
Baja California Sur
Baja California Sur (; 'South Lower California'), officially the Free and Sovereign State of Baja California Sur ( es, Estado Libre y Soberano de Baja California Sur), is the least populated state and the 31st admitted state of the 32 federal ent ...
,
Sonora
Sonora (), officially Estado Libre y Soberano de Sonora ( en, Free and Sovereign State of Sonora), is one of the 31 states which, along with Mexico City, comprise the Administrative divisions of Mexico, Federal Entities of Mexico. The state is d ...
,
Sinaloa
Sinaloa (), officially the Estado Libre y Soberano de Sinaloa ( en, Free and Sovereign State of Sinaloa), is one of the 31 states which, along with Mexico City, comprise the Administrative divisions of Mexico, Federal Entities of Mexico. It is d ...
, and
Hidalgo
Hidalgo may refer to:
People
* Hidalgo (nobility), members of the Spanish nobility
* Hidalgo (surname)
Places
Mexico
* Hidalgo (state), in central Mexico
* Hidalgo, Coahuila, a town in the north Mexican state of Coahuila
* Hidalgo, Nuevo Leà ...
).
It can be found in a variety of habitats from dry, gravelly slopes to open, sandy washes up to above sea level. It requires a very sunny position in a deep very well-drained soil, and minimal winter frost.
It does well in cultivation often being used for border, erosion control, ground cover and massing. Recently the plant has spread dramatically in areas not natural to its distribution in large part because
Caltrans
The California Department of Transportation (Caltrans) is an Executive (government), executive department of the U.S. state of California. The department is part of the Government of California#State agencies, cabinet-level California State Tran ...
has begun to use it in
hydroseeding
Hydroseeding (or hydraulic mulch seeding, hydro-mulching, hydraseeding) is a planting process that uses a slurry of seed and mulch. It is often used as an erosion control technique on construction sites, as an alternative to the traditional proc ...
.
Uses
Brittlebush has a long history of uses by indigenous and pioneer peoples, including:
*
Glue
Adhesive, also known as glue, cement, mucilage, or paste, is any non-metallic substance applied to one or both surfaces of two separate items that binds them together and resists their separation.
The use of adhesives offers certain advant ...
: The
resin
In polymer chemistry and materials science, resin is a solid or highly viscous substance of plant or synthetic origin that is typically convertible into polymers. Resins are usually mixtures of organic compounds. This article focuses on natu ...
collected from the base of the plant, yellowish to brown, can be heated and used as a glue. The
O'odham
The O'odham peoples, including the Tohono O'odham, the Pima or Akimel O'odham, and the Hia C-ed O'odham, are indigenous Uto-Aztecan peoples of the Sonoran desert in southern and central Arizona and northern Sonora, united by a common herita ...
and
Seri
Seri or SERI may refer to:
People
*Jean Michaël Seri, an Ivorian professional footballer Places
*Seri Yek-e Zarruk, Iran
*Seri, Bheri, Nepal
*Seri, Karnali, Nepal
*Seri, Mahakali, Nepal
*Seri, Raebareli, a village in Uttar Pradesh, India
Oth ...
arrow
An arrow is a fin-stabilized projectile launched by a bow. A typical arrow usually consists of a long, stiff, straight shaft with a weighty (and usually sharp and pointed) arrowhead attached to the front end, multiple fin-like stabilizers c ...
s and
harpoons
A harpoon is a long spear-like instrument and tool used in fishing, whaling, sealing, and other marine hunting to catch and injure large fish or marine mammals such as seals and whales. It accomplishes this task by impaling the target animal ...
.
*Sealer: A different sort of resin collected from the upper stems is more gummy and generally a clear yellow. The Seri use this to seal pottery vessels.
*
Incense
Incense is aromatic biotic material that releases fragrant smoke when burnt. The term is used for either the material or the aroma. Incense is used for aesthetic reasons, religious worship, aromatherapy, meditation, and ceremony. It may also be ...
: Early Spanish friars learned that the resin made a highly fragrant incense, akin to
frankincense
Frankincense (also known as olibanum) is an aromatic resin used in incense and perfumes, obtained from trees of the genus ''Boswellia'' in the family Burseraceae. The word is from Old French ('high-quality incense').
There are several species o ...
in odor.
*Gum: The Sells area Tohono O'odham children use upper stem resin as a passable
chewing gum
Chewing gum is a soft, cohesive substance designed to be chewed without being swallowed. Modern chewing gum is composed of gum base, sweeteners, softeners/plasticizers, flavors, colors, and, typically, a hard or powdered polyol coating. Its te ...
.
*
Toothbrush
A toothbrush is an oral hygiene tool used to clean the teeth, gums, and tongue. It consists of a head of tightly clustered bristles, atop of which toothpaste can be applied, mounted on a handle which facilitates the cleaning of hard-to-reach are ...
: Oldtime cowboys used brittlebush stem as a fine toothbrush.
*Medicinal: Seri use brittlebush to treat toothache; the bark is removed, the branch heated in ashes, and then placed in the mouth to "harden" a loose tooth. The
Cahuilla
The Cahuilla , also known as Ê”Ãvil̃uqaletem or Ivilyuqaletem, are a Native American people of the various tribes of the Cahuilla Nation, living in the inland areas of southern California. and used it as a chest pain reliever by heating the gum and applying it to the chest.
*Waterproofing: It has been used to waterproof containers.
*Varnish: It has been melted then used as a varnish.