

Popularity
of Gutierrezia arizonica over time
[Plots of numbers of papers mentioning Gutierrezia arizonica (filled column
histogram and left hand axis scale) and line of best fit, 1926 to 2006
(complete line, with equation and % variation accounted for, in box on the left
hand side); Plots of a proportional micro index, derived from numbers of papers
mentioning Gutierrezia arizonica as a proportion (scaled by multiplying by one
million) of the total number of papers published for that year (broken line
frequency polygon and right hand scale) and line of best fit, 1926 to 2006
(broken line, with equation and % variation accounted for, in broken line box
on the right hand side)]
Total
Mentions (Biological
Abstracts/Biosis Previews):
References
Abella SR, Covington WW (2006) Forest
ecosystems of an Arizona Pinus ponderosa landscape: multifactor classification
and implications for ecological restoration. Journal of Biogeography 33,
1368-83. Contact: Abella, Scott R. ; Univ Nevada, Publ Lands Inst, Las Vegas,
NV 89154 USA
Lane MA (1980) New and Reinstituted
Combinations in Gutierrezia Compositae Astereae. SIDA Contributions to Botany
8, 313-4. Contact: LANE M A; DEP BOT, UNIV TEX, AUSTIN, TEX 78712, USA
Hetz MW, Werner FG (1979) Insects
Associated with Roots of Some Rangeland Compositae in Southern Arizona USA.
Southwestern Entomologist 4, 285-8. Contact: HETZ M W ; DEP ENTOMOL, UNIV ARIZ,
TUCSON, ARIZ 85721, USA
Ruffin J (1974) A Taxonomic Reevaluation of
the Genera Amphiachyris Amphipappus Greenella Gutierrezia Gymnosperma Thurovia
and Xanthocephalum Compositae. SIDA Contributions to Botany 5, 301-33.
Merkle J (1952) An analysis of a
pinvon-juniper community at Grand Canyon, Arizona. Ecology 33, 375-84. Contact:
A. and M. Coll. Texas, College Station
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themselves. Grateful acknowledgment is made to the following for plant
names: Australian Plant Name Index, Australian National Herbarium http://www.anbg.gov.au/cpbr/databases/apni-search-full.html; The International
Plant Names Index, Royal Botanic Gardens, Kew/Harvard University
Herbaria/Australian National Herbarium http://www.ipni.org/index.html; Plants Database,
United States Department of Agriculture, National Resources Conservation
Service http://plants.usda.gov/; DJ Mabberley (1997)
The Plant Book, Cambridge University Press (Second Edition); JH Wiersma and B
Leon (1999) World Economic Plants, CRC Press; RJ Hnatiuk (1990) Census of
Australian Vascular Plants, Australian Government Publishing Service.
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Latest update
31 January 2008 by: ANCW