Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

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

Cirsium ochrocentrum, Yellowspine Thistle

Townsendia exscapa, Stemless Townsend Daisy

Stemless Townsend Daisy has large white or pinkish-white flowers with yellow centers. Note flowers consist of both ray and disk florets. Townsendia exscapa Stemless Townsend Daisy blooms from March or April to June, August or later. Townsendia exscapa Stemless Townsend Daisy flowers have deep yellow centers consisting of disk florets. Townsendia exscapa Stemless Townsend Daisy are short lived perennials or dwarf biennials. The leaves and flowers are all originating from the base of the plant. Townsendia exscapa Stemless Townsend Daisy prefers elevations from 4,500 to 7,500 feet (1,372-2,300 m) or higher. Townsendia exscapa Stemless Townsend Daisy is found at higher elevations and prefer dry mesas, sandy soils, meadows, gravelly hills, open slopes; pinyon-juniper, openings in pine forests. Townsendia exscapa

Scientific Name: Townsendia exscapa
Common Name: Stemless Townsend Daisy

Also Called: Easter Daisy

Family: Asteraceae, Sunflower Family

Synonyms: (Aster exscapus, Townsendia intermedia, Townsendia sericea)

Status: Native

Duration: Short lived perennials or dwarf biennial.

Size: 1 inch (3 cm) tall

Growth Form: Forb/herb; very low growing from branching woody caudex; generally stemless or very short stems, both the leaves and large white flowers originate from the caudex; plants hairy or hairless.

Leaves: Green, gray-green; leaves situated at the base of the plant (basal); leaves narrow, linear or spatulate; leaves with short soft hairs (pubescent).

Flower Color: White or pinkish-white, yellow centers; floral heads solitary, without blooming stalk (sessile) or very short stalks (inflorescence); flora heads with both ray and disk florets; fruit a cypsela.

Flowering Season: March or April to June, August or later

Elevation: 4,500 to 7,500 feet (1,372-2,300 m) or higher

Habitat Preferences: Higher elevations, dry mesas, sandy soils, meadows, gravelly hills, open slopes; pinyon-juniper, openings in pine forests.

Recorded Range: Western ¾ of Canada, (Alberta to Manitoba); south through ID, MT, ND, south to NV, AZ, NM and TX; south to northern Mexico (Sonora and Chihuahua).

North America & US County Distribution Map for Townsendia exscapa.

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

Genus Information: In North America there are 26 species for Townsendia. Worldwide, The Plant List includes 26 accepted species names and a further 25 scientific names of infraspecific rank for Townsendia.

The genus Townsendia was published in 1834 by William Jackson Hooker, (1785-1865)

In the Southwestern United States: Arizona and Nevada each have 7 species of Townsendia, California has 4 species, New Mexico has 10 species, Texas has 3 species, Utah has 12 species. Data approximate, subject to revision.

Comments: The genus Townsendia is a genus whose members are commonly known as Townsend Daisies and they are native only to western North America, generally at higher elevations.

Importance to Wildlife, Birds and Livestock
Stemless Townsend Daisy, Townsendia exscapa has attractive showy daisy-type flowers, the flowers and their seeds may be visited by hummingbirds and/or small mammals including rodents and granivorous birds in search of nectar or food.

Beneficial Value to Butterflies, Honey Bees and Insects
Stemless Townsend Daisy, Townsendia exscapa has attractive showy daisy-type flowers, the flowers and their plants may be visited by butterflies, moths, flies, honeybees, Native Bees and other insects in search of food and nectar.

Etymology:
The genus “Townsendia” (Townsend'ia:) is named for David Townsend (1787-1858), amateur botanist.

The genus Townsendia was published in 1834 by William Jackson Hooker, (1785-1865)

The genus Townsendia is commonly known as Townsend Daisies and native only to western North America, generally at higher elevations.

The species epithet exscapa means "ex" without and "scap" shaft, reference to seeming stem-less flowers.

Ethnobotany
Stemless Townsend Daisy is used for a multitude of purposes by southwestern United States indigenous peoples.
  • Blackfoot Drug, Veterinary Aid; Decoction of roots given to tired horses to relieve them.
  • Navajo Drug, Ceremonial Medicine; Chewed and spit upon ceremonial knots to unravel them, 'untying medicine.'
  • Navajo, Ramah Drug, Gynecological Aid; Plant chewed or infusion taken to ease delivery.
  • Navajo, Ramah Other, Ceremonial Items; Pollen shaken from a horned toad pollen to unraveler string and used in unraveling ceremony.

  • See complete listing of ethno-botanical uses at Native American Ethnobotany, University of Michigan, Dearborn.

    Date Profile Completed: 12/03/2020
    References:
    Kearney, Thomas H., Peebles, Robert H., 1960, Arizona Flora, 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 12/03/2020.
    https://plants.usda.gov/core/profile?symbol=TOEX2
    The Plant List (2013). Version 1.1. Published on the Internet; http://www.theplantlist.org/; accessed 12/03/2020.
    http://www.theplantlist.org/1.1/browse/A/Compositae/Townsendia/
    John L. Strother, Flora of North America; Asteraceae, Townsendia; 15. Townsendia exscapa (Richardson) Porter, Mem. Torrey Bot. Club. 5: 321. 1894.; Flora of North America North of Mexico. 16+ vols. New York and Oxford.
    Native Plant Information Network, NPIN (2013). Published on the Internet http://www.wildflower.org/plants/; accessed 12/03/2020. Lady Bird Johnson Wildflower Center at The University of Texas, Austin, TX.
    https://www.wildflower.org/plants/result.php?id_plant=TOEX2
    FNA 2006, Kearney and Peebles 1969, McDougall 1973, Heil et al. 2013, Allred and Ivey 2013; Editors: L.Crumbacher 2011, A.Hazelton 2017; from SEINet Field Guide, on-line; accessed 12/03/2020.
    https://swbiodiversity.org/seinet/taxa/index.php?taxon=320&clid=3264
    Wikipedia contributors, 'Townsendia', Wikipedia, The Free Encyclopedia, 25 January 2020, 02:28 UTC,
    https://en.wikipedia.org/w/index.php?title=Townsendia&oldid=937446951 [accessed 3 December 2020]
    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/
    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 12/03/2020)
    http://www.calflora.net/botanicalnames/pageT.html
    Wikipedia contributors, 'List of Greek and Latin roots in English/P–Z', Wikipedia, The Free Encyclopedia, 22 October 2020, 03:46 UTC,
    https://en.wikipedia.org/w/index.php?title=List_of_Greek_and_Latin_roots_in_English/P%E2%80%93Z&oldid=984792097 [accessed 3 December 2020]
    IPNI (2020). International Plant Names Index. Published on the Internet http://www.ipni.org, The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries and Australian National Botanic Gardens. [Retrieved 03 December 2020].
    https://www.ipni.org/n/11326-1