Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

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

Cirsium ochrocentrum, Yellowspine Thistle

Peucephyllum schottii, Schott's Pygmycedar

Schott's Pygmycedar has yellow flowers that bloom on the tips of branches. The flowers bloom in early spring and again in winter if rainfall is sufficient. Peucephyllum schottii Schott's Pygmycedar has green leaves, alternate along the stems; linear in shape and often gland-dotted. Peucephyllum schottii Schott's Pygmycedar is also called Desert Fir or Pygmy Cedar is a native species that grows in the southwest at elevations up to 5,000 feet, although usually much lower. Peucephyllum schottii hott's Pygmycedar is a large shrub or small tree, an interesting growth form for a member of the Asteraceae family in which most species by far are annuals and perennials herbs. Peucephyllum schottii

Scientific Name: Peucephyllum schottii
Common Name: Schott's Pygmycedar

Also Called: Desert Fir, Desert Pine, Pygmy Cedar, Pygmycedar (Spanish: Romero)

Family: Asteraceae, Sunflower Family
Synonyms: ()

Status: Native

Duration: Perennial

Size: Up to 9 feet (2.74 m) or more.

Growth Form: Shrub or small tree; heavily branched; lower bark whitish; viscid resin glands.

Leaves: Green, dark green; leaves absent below (denuded), leafy above; leaves like fir-needles or narrowly linear; gland-dotted.

Flower Color: Yellow; flower heads solitary on tips of branches; disk florets only; fruit a cypsela.

Flowering Season: December to June following summer and winter rainfall.

Elevation: Below 4,600 feet (1,400 m)

Habitat Preferences: Dry rocky slopes, washes, among boulders, desert scrubs; soil types granite, limestone, sandstones and volcanics; Creosote (Larrea) bush communities.

Recorded Range: Peucephyllum schottii is found in the southwestern United States in AZ, CA, NV, UT with the largest populations in CA, NV, AZ and with populations in the extreme southwest corner of UT. Schott's Pygmycedar is also native to the north half of Baja California and small populations in northwest Mexico (Sonora).

North America & US County Distribution Map for Peucephyllum schottii.

North America species range map for Schott's Pygmycedar, Peucephyllum schottii:

North America species range map for Schott's Pygmycedar, Peucephyllum schottii: 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 is 1 species and 1 accepted taxa overall for Peucephyllum. World wide, The Plant List includes 1 accepted species names and includes a further 1 infraspecific rank for the genus.

The genus Peucephyllum was published by Asa Gray, (1810-1888) in 1859.

In the United States there is 1 monotypic genus, Peucephyllum containing the species Peucephyllum schottii.

Comments: Peucephyllum schottii is a large shrub or small tree that looks like a pine-tree, an interesting growth form for a desert species and member of the Asteraceae family in which most species by far are annuals and perennials herbs.

Importance to Wildlife, Birds and Livestock
Schott's Pygmycedar, Peucephyllum schottii yellow disc tubular flowers, and their seeds and plants may be visited by hummingbirds and/or small mammals including rodents and granivorous birds in search of food, nectar, shelter and protection through cover.

Schott's Pygmycedar, Peucephyllum schottii flowers, and their seeds and plants may be visited by hummingbirds and/or small mammals including rodents and granivorous birds in search of nectar or food.

Etymology:
The genus “Peucephyllum” is from the Greek peuke, pine or fir, and phyllon, leaf. Etymology: Peuccephyllum is from the Greek “peuke,” pine or fir, and “phyllon,” leaf; schottii honors Arthur Carl Victor Schott (1814-1875), one of the naturalists of the Mexican Boundary Survey.

The genus Peucephyllum was published by Asa Gray, (1810-1888) in 1859.

The species epithet schottii honors Arthur Carl Victor Schott (1814-1875)

Ethnobotany
Unknown

Date Profile Completed: 12/05/2016, updated 09/24/2020
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 09/22/2020
https://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=PEUCE2&display=31
The Plant List (2013). Version 1.1. Published on the Internet; http://www.theplantlist.org/; accessed 09/22/2020.
http://www.theplantlist.org/1.1/browse/A/Compositae/Peucephyllum/
John L. Strother, Flora of North America; Asteraceae, Peucephyllum; 1. Peucephyllum schottii A. Gray in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 74. 1859.; Flora of North America North of Mexico. 16+ vols. New York and Oxford.
David J. Keil 2012, Peucephyllum schottii, in Jepson Flora Project (eds.) Jepson eFlora,/eflora/eflora_display.php?tid=4355, accessed on September 23, 2020.
Michael J. Plagens; Arizonensis; Field Guide; Sonoran Desert Flora; Asteraceae, Pygmy-Cedar, Peucephyllum schottii; accessed 09/22/2020.
http://www.arizonensis.org/sonoran/fieldguide/plantae/peucephyllum_schottii.html
FNA 2006, Keil 2014 (Jepson Online), Kearny and Peebles 1979; Editor: A.Hazelton 2015; from SEINet Field Guide, on-line; accessed 09/23/2020.
https://swbiodiversity.org/seinet/taxa/index.php?taxon=1615&clid=83
Wikipedia contributors, 'Peucephyllum', Wikipedia, The Free Encyclopedia, 16 June 2020, 19:52 UTC,
https://en.wikipedia.org/w/index.php?title=Peucephyllum&oldid=962926132 [accessed 23 September 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 09/15/2020.