Lepidospartum squamatum

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Lepidospartum squamatum
Lepidospartumsquamatum.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Lepidospartum
Species:
L. squamatum
Binomial name
Lepidospartum squamatum

Lepidospartum squamatum is a species of flowering shrub in the daisy family known by the common names California broomsage and scale broom.

Contents

Distribution

Lepidospartum squamatum is native to the mountains, valleys, and deserts of central and southern California, and Baja California. It grows in sandy, gravelly soils in a number of habitat types, especially dry alluvial habitat such as arroyos. [1] It is considered an indicator species for the alluvial scrub habitat type in this region. [1] [2] It is also commonly found in neighboring Arizona. [3]

Description

Lepidospartum squamatum is a large shrub often exceeding two meters in height which takes a spreading, rounded form, its branches are coated in woolly fibers and stubby leaves no more than 3 millimeters long. These drought adaptations support flowering during hot summers when many plants are dormant, making it an important resource for pollinators [4] .

The inflorescence is a single flower head or small cluster of up to 5 heads at the ends of branches. The heads are discoid, bearing many yellow tubular disc florets and no ray florets. The fruit is a narrow achene a few millimeters long with a dull white to light brown pappus on top. While in bloom, scale broom will attract a wide variety of pollinators, including bees, butterflies, moths, and tarantula hawk wasps.

As the fruits mature and the flower parts fall away the inflorescence takes on a cottony look due to all the pappi.

Related Research Articles

<i>Lepidospartum</i> Genus of shrubs

Lepidospartum is a genus of North American desert shrubs in the daisy family. They are known commonly as broomsages or scalebrooms. These are tall, woody shrubs with stiff twiggy branches that resemble brooms. They are native to the southwestern United States and far northern Mexico. These shrub have thin, narrow, needlelike or scalelike leaves and bear yellow daisy flowers.

<i>Lepidospartum latisquamum</i> Species of plant

Lepidospartum latisquamum is a species of flowering shrub in the daisy family known by the common name Nevada broomsage. It is native to the southwestern United States from California to Utah, where it grows in woodland and scrub. This is a broomlike shrub growing ribbed stems upright to form a narrow, erect profile. The ridges of the stem are hairless, while the grooves between them are coated in grayish woolly hairs. The leaves are needlelike to thready, 2 to 3 centimeters long and mostly hairless. The inflorescence is a loose cluster of 3 to 5 flower heads. Each head has a nearly cylindrical base of flat, wide phyllaries. It is discoid, containing about five yellow disc florets and no ray florets. The fruit is a hairy, ridged achene with a pappus of long bristles.

<i>Brickellia californica</i> Species of flowering plant

Brickellia californica, known by the common name California brickellbush, is a species of flowering plant in the family Asteraceae.

<i>Brickellia nevinii</i> Species of flowering plant

Brickellia nevinii is a species of flowering plant in the family Asteraceae known by the common name Nevin's brickellbush. It is native to southern California and Nevada, where it is an uncommon resident of desert and mountain scrub plant communities.

<i>Artemisia spinescens</i> Species of flowering plant

Artemisia spinescens is a North American species of sagebrush in the sunflower family, known by the common name budsage.

<i>Encelia actoni</i> Species of flowering plant

Encelia actoni, also known by the common names Acton brittlebush and Acton encelia, is a species of flowering plant in the family Asteraceae.

Ericameria fasciculata is a rare species of flowering shrub in the family Asteraceae known by the common name Eastwood's goldenbush. It is endemic to northern California, where it is known from fewer than twenty locations. Many sources described it as found only in Monterey County, but the Calflora database maintained by the University of California reports additional collections from nearby Santa Cruz and Santa Clara Counties. These collections are, however, from inhabited regions and might represent either introductions or cultivated specimens.

<i>Constancea</i> Genus of flowering plants

Constancea is a monotypic genus of flowering plants in the family Asteraceae containing the single species Constancea nevinii, which is known by the common name Nevin's woolly sunflower. It is endemic to three of the Channel Islands of California, where it grows in coastal scrub habitat. This is a small shrub or subshrub generally growing up to one or 1.5 meters tall, and taller when an erect form, with a branching, woolly stem. The whitish, woolly oval leaves may be up to 20 centimeters long and are divided into many narrow lobes with edges curled under. The inflorescence is a cluster of 10 to 50 or more small flower heads, each on a short peduncle. The flower head has a center of hairy, glandular, star-shaped yellow disc florets and a fringe of four to nine yellow ray florets, each about 2 millimeters long. The fruit is an achene a few millimeters long with a small pappus at the tip.

Microseris paludosa is a species of flowering plant in the family Asteraceae known by the common names marsh silverpuffs and marsh microseris. It is endemic to California, where it has a scattered distribution between southern Mendocino and northern San Luis Obispo Counties, mainly near the coast. Its habitat includes coastal scrub and grassland and coniferous forest.

<i>Monolopia lanceolata</i> Species of flowering plant

Monolopia lanceolata, the hillside daisy or common monolopia, is a species of flowering plant in the family Asteraceae. It is endemic to the southern half of California, where it grows in many types of habitat, including coastal and valley grassland, chaparral, woodland, and desert.

<i>Pleurocoronis pluriseta</i>

Pleurocoronis pluriseta is a species of flowering plant in the family Asteraceae known by the common name bush arrowleaf. It is native to the southwestern United States and northern Mexico, where it grows in desert scrub and similar habitat. This is a clumpy or bushy subshrub reaching up to about half a meter in maximum height with many slender branches. The distinctive leaves are several centimeters in length and are mostly petiole; there is generally a toothed diamond- or arrowhead-shaped blade no more than one centimeter long at the very tip. The inflorescence is made up of one or two flower heads, sometimes more. Each flower head is somewhat cylindrical or bullet-shaped, measuring up to about a centimeter long. The head is discoid, containing only disc florets and no ray florets. It is lined with a series of many phyllaries coated thinly in glandular hairs and often streaked with purple-red coloration. The tips of the outer phyllaries curve outward. The fruit is a hairy, ribbed achene a few millimeters long with a pappus of bristles and scales on its tip.

Packera bernardina is a rare species of flowering plant in the aster family known by the common name San Bernardino ragwort.

<i>Bahiopsis laciniata</i> Species of flowering plant

Bahiopsis laciniata is a species of flowering plant in the family Asteraceae known by the common names San Diego County sunflower, San Diego viguiera and tornleaf goldeneye. It is native to the deserts and dry mountain slopes of northwestern Mexico, its distribution extending north as far as Ventura County, California.

<i>Deinandra conjugens</i> Species of flowering plant

Deinandra conjugens is a rare species of flowering plant in the family Asteraceae known by the common names Otay tarplant and Otay tarweed. It is native to a small section of far northern Baja California in Mexico, its range extending north into San Diego County, California, in the United States. One isolated population has been reported from the hills east of Cayucos in San Luis Obispo County.

<i>Acamptopappus sphaerocephalus</i> Species of flowering plant

Acamptopappus sphaerocephalus is a species of flowering plant in the family Asteraceae known by the common name rayless goldenhead. It is native to the southwestern United States, where it occurs in southern California, southern Nevada, southern Utah, and Arizona.

Chrysothamnus molestus is a species of flowering plant in the family Asteraceae known by the common names Arizona rabbitbrush, Tusayan rabbitbrush, disturbed rabbitbrush, and stickyfruit low rabbitbrush. It is endemic to the State of Arizona in the southwestern United States, where it is known from Coconino, Apache, and Navajo Counties.

<i>Brachyglottis bidwillii</i> Species of flowering plant

Brachyglottis bidwillii is a species of flowering plant in the family Asteraceae. It is endemic to New Zealand.

<i>Ericameria parryi</i> Species of flowering plant

Ericameria parryi is a species of flowering plant in the family Asteraceae known by the common name Parry's rabbitbrush. It is native to much of the western United States.

<i>Grindelia fraxinipratensis</i> Species of flowering plant

Grindelia fraxinipratensis, common name Ash Meadows gumweed, is a North American species of flowering plants in the family Asteraceae. It is native to the southwestern United States, in Mojave Desert regions in Nye County in Nevada and Inyo County in California. Some of the Nevada populations lie inside the Nevada Test Site of the United States Atomic Energy Commission

<i>Protea vogtsiae</i> Species of flowering plant in the family Proteaceae

Protea vogtsiae, also known as the Kouga sugarbush, is a small flowering shrub of the genus Protea within the family Proteaceae, which is only found growing in the wild in the southern Cape Region of South Africa.

References

  1. 1 2 Hanes, T.L., et al. (1989). Alluvial scrub vegetation in coastal southern California. US Forest Service Gen. Tech. Rep. PSW-110. Archived 2011-08-05 at the Wayback Machine
  2. San Bernardino County Museum: Alluvial Fan Sage Scrub Archived 2008-12-23 at the Wayback Machine
  3. USDA Plants Profile
  4. "Plant of the Month – Scale Broom". Santa Monica Mountains Trails Council – Plant Archives. March 2021. Retrieved 2022-11-10.{{cite web}}: CS1 maint: url-status (link)