Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

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

Cirsium ochrocentrum, Yellowspine Thistle

Melampodium strigosum, Shaggy Blackfoot

Melampodium strigosum, Shaggy Blackfoot Melampodium strigosum, Shaggy Blackfoot Melampodium strigosum, Shaggy Blackfoot Melampodium strigosum, Shaggy Blackfoot Melampodium strigosum, Shaggy Blackfoot Melampodium strigosum, Shaggy Blackfoot

Scientific Name: Melampodium strigosum
Common Name: Shaggy Blackfoot

Also called:

Family: Asteraceae, Sunflower Family

Synonyms: ()

Status: Native

Duration: Annual

Size: About 12 inches (30 cm) or more.

Growth Form: Forb/herb; non-woody, herbaceous.

Leaves: Green; leaves narrow, linear; opposite along stem, hairy and speckled with glandular dots.

Flower Color: Yellow; solitary heads on leafless, hairy flowering stalks; flower heads with ray and disk florets; note in photo 5 broad lance shaped green bracts (phyllaries) surround heads; fruit is a cypsela.

Flowering Season: August to September

Elevation: 4,000 to 5,500 feet (1,219-1,676 m)

Habitat Preferences: Upper elevations in open grasslands, pine and pinyon-juniper forests.

Recorded Range: Shaggy Blackfoot is relatively rare in the United States where it is found only in AZ, NM and TX. Other than southern Arizona there are no large populations in NM and TX. It is also native to northern and central Mexico.

North America & US County Distribution Map for Melampodium strigosum.

North America species range map for Shaggy Blackfoot, Melampodium strigosum:

North America species range map for Shaggy Blackfoot, Melampodium strigosum: 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 7 species and 7 accepted taxa overall for Melampodium. Worldwide, The Plant List includes 45 accepted species names and a further 18 scientific names of infraspecific rank for Melampodium.

The genus Melampodium are hardy plants from subtropical and tropical regions with most of the species found in Mexico.

In the Southwestern United States: Arizona and Texas each have 3 species of Melampodium, California has 1 species, Nevada and Utah have 0 species and New Mexico has 2 species. Data approximate and subject to revision.

Comments: Melampodium collectively are known as “blackfoots” which, some say is thought to be a reference to the black color at the base of the stem and roots (see full Etymology below).

Shaggy Blackfoot is relatively rare in the United States where it is found only in AZ, NM and TX. Other than southern Arizona there are no large populations in New Mexico and Texas.

In Southwest Desert Flora also see: Plains Blackfoot Daisy, Melampodium leucanthum.

Importance to Wildlife, Birds and Livestock
Melampodium strigosum, Shaggy Blackfoot flowers, seeds and plants may be visited by hummingbirds and/or small mammals including rodents and granivorous birds in search of nectar, shelter and protection through cover.

Beneficial Value to Butterflies, Bees and Insects
Melampodium strigosum, Shaggy Blackfoot small but attractive flowers and plants may be visited by butterflies, moths and other insects in search of food and nectar.

Etymology:
The genus Melampodium may be derived from the Greek words “melas”, meaning black, and “podion”, meaning foot. Other authorities, however, maintain that this is in error, that the name comes from Melampus, a soothsayer of renown in Greek mythology.

The species epithet strigosum (strigo'sum:) strigose, covered with straight, flat-lying hairs.

Ethnobotany
Unknown

Date Profile Completed: 06/24/2012; updated 09/05/2020
References:
Arizona Flora, Kearney, Thomas H., Peebles, Robert H., 1960, University of California Press, Berkley and Los Angeles, as Melampodium hispidum.
U.S. Dept. of Agriculture, Natural Resources Conservation Service on-line database and USGS ITIS search; accessed 09/03/2020.
https://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=MELAM&display=31
The Plant List (2013). Version 1.1. Published on the Internet; http://www.theplantlist.org/; accessed 09/03/2020.
http://www.theplantlist.org/1.1/browse/A/Compositae/Melampodium/
John L. Strother, FNA | Family List | FNA Vol. 21 | Asteraceae, Melampodium, 1. Melampodium leucanthum Torrey & A. Gray, Fl. N. Amer. 2: 271. 1842.; Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 16+ vols. New York and Oxford.
FNA 2006, Kearney and Peebles 1969; Editor: L.Crumbacher 2011; from SEINet Field Guide, on-line; accessed 09/04/2020.
https://swbiodiversity.org/seinet/taxa/index.php?tid=2496&taxauthid=1&clid=0
John L. Strother, FNA | Family List | FNA Vol. 21 | Asteraceae, Melampodium, 7. Melampodium strigosum Stuessy, Rhodora. 74: 51. 1972.; Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 16+ vols. New York and Oxford.
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/
Wikipedia contributors, 'Melampodium', Wikipedia, The Free Encyclopedia, 22 July 2020, 13:13 UTC,
https://en.wikipedia.org/w/index.php?title=Melampodium&oldid=968945080 [accessed 3 September 2020]
Etymology: Michael L. Charters, California Plant Names: Latin and Greek Meanings and Derivations; A Dictionary of Botanical and Biographical Etymology - accessed 09/05/2020.
http://www.calflora.net/botanicalnames/pageSI-SY.html