CPC National Collection Plant Profile
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Echinomastus erectocentra var. erectocentra
Family: |
Cactaceae |
Common Name: |
needle-spined pineapple cactus |
Growth Habit: |
Shrub |
CPC
Number: |
2939 |
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Primary
custodian for this plant in the CPC National Collection of Endangered
Plants is: |
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Kathleen C. Rice contributed to this Plant Profile. |
Echinomastus erectocentra var. erectocentra
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Echinomastus erectocentrus var. erectocentrus is a small cactus that can grow up to 6 inches in height. Plants have central spines that point upward. Variety erectocentra and var. acunensis are virtually indistinguishable, and may not be taxonomically distinct, according to Dr. Don Pinkava of Arizona State University (pers. comm. 1991). Characters based on size and flower color were formerly used to separate the two taxa, but these may not be accurate indicators. Geographic range is now used to separate the two, with var. erectocentra occurring in the general Tucson area east and south to the Mexican border, and var. acunensis in northern Sonora, Organpipe National Monument, northward and east to the Florence area. Variety erectocentrus grows on alluvial fans and hills, usually limestone at elevations of 1300-2000 ft.
Distribution
& Occurrence |
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State Range
Habitat
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S. erectocentra var. erectocentra grows on alluvial fans and hills, usually limestone at elevations of 1300-2000 ft (Benson 1982). |
Distribution
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S. erectocentra var. erectocentra occurs from south-central to southeastern Arizona (Sonoran Desert Educational Center 2002). |
Number Left
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Population status is unknown. |
State/Area
Protection
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State/Area |
Rank |
Status |
Date |
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Arizona |
S3 |
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8/1/2002 |
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Conservation,
Ecology & Research |
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Ecological
Relationships
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Ecological relationships are unknown, however E. erectocentra var. erectocentra is associated with plants of the Sonoran Desertscrub including: Larrea divaricata ssp. Tridentata, Opuntia phaeacantha and Yucca angustissima Arizona Game and Fish Department 1999). |
Threats
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Primary threats are habitat degradation due to urbanization, and collection. |
Current Research Summary
Current Management Summary
Research Management Needs
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Studying aspects of this species general biology and ecology would be useful. Population size and sites need to be determined. |
Ex Situ Needs
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Books (Single Authors)
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Benson, L. 1982. The Cacti of the United States and Canada. Stanford, California: Stanford University Press. 1044p.
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Electronic Sources
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(2000). Center for Plant Conservation's National Living Collection--Profiles. Desert Botanical Garden. http://www.dbg.org/Collections/cpc.html. Accessed: 2002.
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(2002). Threatened and Endangered Species in Pima County; Priority Vulnerable Species in Pima County. The On-line Sonoran Desert Educational Center. http://www.co.pima.az.us/cmo/sdcp/sdcp2/fsheets/index.html. Accessed: 2002.
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Arizona Game and Fish Department. (1999). Plant Abstracts. Compiled and edited by the Heritage Data Management System, Arizona Game and Fish Department, Phoenix, AZ. http://www.gf.state.az.us/frames/fishwild/hdms_site/Abstracts/Plants/abstracts%20-%20plants.htm. Accessed: 2002.
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USFWS. (2002). U.S. Plant Profiles. U.S. Fish and Wildlife Service, International Affairs. http://international.fws.gov/animals/plantpro.html. Accessed: 2002.
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Reports
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2001. Draft Report: Priority Vulnerable Species in Pima County, Arizona, as part of the Sonoran Desert Conservation Plan. Pima County, Arizona: Board of Supervisors.
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Mazzoni, J.; Green, L.T.; Phillips, A.M., III; Phillips, B.G.; Brian, N. 1982. Status report on Neolloyida erectocentra var. erectocentra. Albuquerque, New Mexico: Prepared for the U.S. Fish and Wildlife Service.
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This
profile was updated on 3/4/2010 |
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