Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

Home to the plants of the Sonoran, Chihuahuan and Mojave Deserts

Cirsium ochrocentrum, Yellowspine Thistle

Monoptilon bellidiforme, Daisy Desertstar

Daisy Desertstar or Mojave Desertstar is a dwarf or small winter annual that grows to 1 to 2 inches (2.5-5 cm) or so. Monoptilon bellidiforme Daisy Desertstar prefers low desert sandy or gravelly flats or desert washes. The photo shows a Daisy Desertstar growing in sandy soils. Monoptilon bellidiforme leaves in a basal rosette; populations benefit from heavy winter rainfall. Daisy Desertstar is happy in sandy, gravelly, and rocky soils. In the photo the plant is growing in a little of all favored substrates. Monoptilon bellidiforme Daisy Desertstar prefers elevations from 1,500 to 5,000 feet (457-1,524 m). In North America there are only 2 species for genus Monoptilon. Monoptilon bellidiforme Daisy Desertstar is found in the far southwestern United States in AZ, CA, NV, UT. Daisy Desert is a predominately Mojave Desert species. Monoptilon bellidiforme

Scientific Name: Monoptilon bellidiforme
Common Name: Daisy Desertstar

Also Called: Mojave Desertstar, Small Desert Star

Family: Asteraceae, Sunflower Family
Synonyms: ()

Status: Native

Duration: Annual

Size: 1 to 2 inches (2.5-5 cm) or so

Growth Form: Forb/herb from a taproot; plants lying flat on the ground; stems yellow or green.

Leaves: Green; small leaves; leaves in a basal rosette; populations benefit from heavy winter rainfall.

Flower Color: White or rose-tinged, often drying bluish with yellow centers; showy daisy-like flowers, flowers large compared with the plant, single (solitary) flower heads with both ray and disk florets; bracts surrounding flower heads are narrow; fruit is a cypsela with a pappus.

Flowering Season: March or April to May or June

Elevation: 1,500 to 5,000 feet (457-1,524 m)

Habitat Preferences: Low dry sandy and gravelly flats, desert washes, Creosote Bush (Larrea) and pinyon-juniper woodlands.

Recorded Range: Daisy Desertstar is found in the far southwestern United States in AZ, CA, NV, UT. Daisy Desert is a predominately Mojave Desert species. Greatest populations in northwest Arizona, southeast California and southern Nevada, also found in extreme southwest Utah.

North America & US County Distribution Map for Monoptilon bellidiforme.

North America species range map for Monoptilon bellidiforme:

North America species range map for Monoptilon bellidiforme: Click image for full size map.
Click image for full size map

U.S. Weed Information: Unknown
Invasive/Noxious Weed Information: Unknown
Wetland Indicator: Unknown
Threatened/Endangered Information: Unknown

Genus Information: In North America there are 2 species and 2 accepted taxa overall for genus. Worldwide, The Plant List includes 2 accepted species names and a further 2 scientific names of infraspecific rank for Monoptilon.

The genus Monoptilon was published by John Torrey, (1796-1873) and Asa Gray, (1810-1888) in 1845.

In the Southwestern United States: Arizona, California and Nevada each have 2 species of Monoptilon, Texas has 0 species and Utah has 1 species. Data approximate and subject to revision.

Comments: Although this species is commonly called “Daisy” Desertstar it is found primarily in the Mojave Desert; the closely related “Mojave” Desertstar, (Monoptilon bellioides), is found in both the Mojave and Sonoran Deserts. Differences between the 2 species is technical and relates to the attachment and characteristics of the pappus. Other more recognizable differences such as stem color (reddish-purple in Mojave Desertstar vs yellow-green in Daisy Desertstar) and size (up to 10 inches in Mojave Desertstar vs up to 3 inches in Daisy Desertstar) are too variable for practical applications.

In Southwest Desert Flora also see Mojave Desertstar, Monoptilon bellioides.

Importance to Wildlife, Birds and Livestock
Daisy Desertstar, Monoptilon bellidiforme showy white, daisy-like flowers, seeds and plants may be visited by hummingbirds and/or small mammals including rodents and granivorous birds in search of nectar or food.

Beneficial Value to Butterflies, Bees and Insects
Daisy Desertstar, Monoptilon bellidiforme showy white, daisy-like brightly colored flowers and plants may be visited by butterflies, moths and other insects in search of food and nectar.

Etymology:
The genus “Monoptilon” (Monop'tilon:) is from the Greek monos, “one,” and ptilon, “feather,” referring to the pappus of the original species which is a single bristle-like structure.

The genus Monoptilon was published by John Torrey, (1796-1873) and Asa Gray, (1810-1888) in 1845.

The species epithet bellidiforme (bellidifor'me:) means daisy-like.

Ethnobotany
Unknown

Date Profile Completed: 12/04/2016, updated 09/08/2020
References:
Arizona Flora, Kearney, Thomas H., Peebles, Robert H., 1960, University of California Press, Berkley and Los Angeles, California.
U.S. Dept. of Agriculture, Natural Resources Conservation Service on-line database and USGS ITIS search (accessed 11/26/2016
http://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=MONOP&display=31
The Plant List (2013). Version 1.1. Published on the Internet; http://www.theplantlist.org/ (accessed 09/06/2020).
http://www.theplantlist.org/1.1/browse/A/Compositae/Monoptilon/
Guy L. Nesom, Flora of North America; Asteraceae, Monoptilon, 1. Monoptilon bellidiforme Torrey & A. Gray, Boston J. Nat. Hist. 5: 106, plate 13, figs. 1–6. 1845.; Flora of North America Editorial Committee, eds.1993+. Flora of North America North of Mexico. 16+ vols. New York and Oxford.
David J. Keil 2012, Monoptilon bellidiforme, in Jepson Flora Project (eds.) Jepson eFlora, /eflora/eflora_display.php?tid=4180, accessed on September 06, 2020.
T. Beth Kinsey, Southeastern Arizona Wildflowers and Plants; Monoptilon bellioides, Mojave Desertstar ,accessed 09/06/2020.
https://www.fireflyforest.com/flowers/1653/monoptilon-bellioides-mojave-desertstar/
FNA 2006, Keil 2014 (Jepson Online); Editor: A.Hazelton 2015; from SEINet Field Guide, on-line; accessed 09/06/2020.
https://swbiodiversity.org/seinet/taxa/index.php?taxon=2311&clid=4230
Seiler, John, Peterson, John, North American species range map courtesy of Virginia Tech, Dept. of Forest Resources & Environmental Conservation
http://dendro.cnre.vt.edu/dendrology/
Wikipedia contributors, 'Monoptilon bellidiforme', Wikipedia,
The Free Encyclopedia, 21 March 2018, 20:19 UTC,
https://en.wikipedia.org/w/index.php?title=Monoptilon_bellidiforme&oldid=831693968 [accessed 7 September 2020]
SEINet synonyms, scientific names, geographic locations, general information.
http://swbiodiversity.org/seinet/
Etymology: Michael L. Charters, California Plant Names: Latin and Greek Meanings and Derivations; A Dictionary of Botanical and Biographical Etymology - accessed 09/02/2020.
http://www.calflora.net/botanicalnames/pageMI-MY.html
http://www.calflora.net/botanicalnames/pageBA-BI.html