From Wikipedia, the free encyclopedia
Genus of flowering plants
Flower heads of
Gutierrezia microcephala
Gutierrezia is a genus of flowering plants in the family
Asteraceae , native to western North America and western South America.
[4] Plants of this genus are known generally as snakeweeds or matchweeds .
[5]
[1]
[6]
[7]
[8]
[9] Some species have been called
greasewood .
[10] They are
annual or
perennial plants or
subshrubs with yellow or white flowers.
[4]
These plants contain chemical compounds which can be toxic to livestock and some are considered weeds.
[11]
Species
[3]
[12]
[13]
[14]
[15]
Gutierrezia alamanii -
Chihuahua
Gutierrezia argyrocarpa -
Hidalgo
Gutierrezia arizonica – Arizona snakeweed -
Arizona ,
Sonora
Gutierrezia baccharoides -
Chile ,
Argentina
Gutierrezia californica – San Joaquin snakeweed -
California ,
Baja California ,
Arizona (
Yavapai Co )
Gutierrezia conoidea -
Chihuahua ,
Durango ,
Jalisco ,
Zacatecas
Gutierrezia dracunculoides - USA (from
Arizona to
Nebraska +
Tennessee )
Gutierrezia dunalii -
Morelos ,
México State
Gutierrezia elegans - Lone Mesa snakeweed
Gutierrezia espinosae -
Chile
Gutierrezia gayana -
Chile
Gutierrezia gilliesii -
Argentina
Gutierrezia grandis -
Nuevo León ,
Coahuila
Gutierrezia isernii -
Argentina
Gutierrezia mandonii -
Argentina ,
Bolivia
Gutierrezia microcephala – threadleaf snakeweed - southwestern USA, northern
Mexico
Gutierrezia neaeana -
Chile
Gutierrezia paniculata -
Chile
Gutierrezia petradoria – San Pedro snakeweed -
Utah
Gutierrezia pomariensis -
Utah
Gutierrezia pulviniformis -
Argentina
Gutierrezia ramulosa -
Baja California
Gutierrezia repens -
Argentina
Gutierrezia resinosa -
Chile
Gutierrezia sarothrae – broom snakeweed - western Canada, western + central USA, northern Mexico
Gutierrezia sericocarpa -
San Luis Potosí ,
Durango ,
Zacatecas ,
Guanajuato ,
Querétaro ,
Nayarit
Gutierrezia serotina – late snakeweed -
Arizona
Gutierrezia solbrigii -
Argentina
Gutierrezia spathulata -
Argentina
Gutierrezia sphaerocephala – roundleaf snakeweed - USA (
Arizona ,
New Mexico ,
Texas ), northern Mexico
Gutierrezia taltalensis -
Chile
Gutierrezia texana – Texas snakeweed - USA (
New Mexico ,
Texas
Oklahoma
Louisiana
Arkansas ),
Nuevo León
Gutierrezia wrightii – Wright's snakeweed - USA (
Arizona ,
New Mexico ),
Chihuahua ,
Durango ,
Sonora
References
^
a
b
Tropicos, Gutierrezia Lag.
^
The Plant List, Gutierrezia linearifolia Lag.
^
a
b
"Flann, C (ed) 2009+ Global Compositae Checklist" . Archived from
the original on 2014-12-01. Retrieved 2014-12-01 .
^
a
b Guy L. Nesom,
"Gutierrezia Lagasca, Gen. Sp. Pl. 30. 1816" , Flora of North America , vol. 20
^ Lagasca y Segura, Mariano. 1816. Genera et species plantarum, quae aut novae sunt aut nondum recte cognoscuntur, Elench. Pl. 30
^
"Asteraceae of North America Update, database (version 2010.5.13)" . Integrated Taxonomic Information System. Retrieved January 5, 2013 .
^
"Gutierrezia Lag. Taxonomic Hierarchy" . Integrated Taxonomic Information System. Retrieved January 5, 2013 .
^
"Classification for Kingdom Plantae Down to Genus Gutierrezia Lag" . United States Department of Agriculture Natural Resources Conservation Service. Retrieved January 5, 2013 .
^ Lane, M. A. 1985. Taxonomy of Gutierrezia (Compositae: Astereae) in North America. Systematic Botany 10(1): 7–28
^
"Greasewood" .
The New International Encyclopædia – via
Wikisource .
^ Everitt, J.H.; Lonard, R.L.; Little, C.R. (2007). Weeds in South Texas and Northern Mexico . Lubbock: Texas Tech University Press.
ISBN
0-89672-614-2 .
^
Biota of North America Program 2013 county distribution maps
^ CONABIO. 2009. Catálogo taxonómico de especies de México. 1. In Capital Nat. México. CONABIO, México D.F.
^
The Plant List, search for Gutierrezia
^
"Gutierrezia" . plantsoftheworldonline.org . Royal Botanical Gardens Kew. Retrieved 2018-10-18 .
External links