References
Amsberry, K , and R. J. Meinke. 1997. Restoring
the popcorn-flower (efforts to restore the
hairy popcorn-flower in Oregon). Endangered Species
Update 14:S12(2).
Angiosperms 2014.
March 2014.
Arctos 2007. <URL:
http://arctos.database.museum/name/Plagiobothrys%20nothofulvus >.
Accessed 21 April 2014.
Calflora: Plagiobothrys nothofulvus 2014.
http://www.calflora.org/cgi- bin/species_query.cgi?where-
taxon=Plagiobothrys+nothofulvus>. Accessed 19 March 2014.
Campbell, N. A., Reece, J. B., Urry, L. A., Cain, M. L., Wasserman,
S. A., Minorsky, P. V. and R. B.
Jackson. 2008. Biology. Pearson
Benjamin Cummings. San Francisco, California, USA.
Ferrero, V., Castro, S., Sánchez, J., and L. Navarro. 2011.
Stigma-anther reciprocity, pollinators,
and pollen transfer
efficiency in populations of heterostylous species of Lithodora and
Glandora (Boraginaceae). Plant Systematics and Evolution
291:267-276.
Fitch, H. S.1948.
Ecology of the California ground squirrel on grazing lands.
American Midland
Naturalist 39:513-596.
ITIS Report: Plagiobothrys nothofulvus 2014.
http://www.itis.gov/servlet/SingleRpt/SingleRpt?
search_topic=TSN&search_value=32011>.
Accessed 19 March 2014.
Lancaster, L. T. and K. M. Kay. 2013. Origin and diversification of
the California flora: re-
examining classic hypotheses with molecular
phylogenies. Evolution 67:1041-1054.
Larry Bird Johnson Wildflower Center Native Plant Information
Network 2014. <URL:
Lewis and Clark Species Record 1996. <URL:
http://www.nationalgeographic.com/lewisandclark/record_species_301_16_33.html
>.
Accessed 23 April 2014.
Popcorn Flowers 2014. <URL:
http://www.desertusa.com/flowers/popcorn-flowers.html>.
Accessed 23 April 2014.
Primitive plants: mosses, ferns, and allies 2014. <URL:
http://biology.clc.uc.edu/courses/bio106/mosses.htm>. Accessed 15
April 2014.
Rickett, H. W. 1971. Wildflowers of the United States: The
northwestern states (Vol. 5). W. C.
Steere (Ed.). McGraw Hill, New
York, New York, USA.
Royo, C., and C. Silvestri. 2006. Application of an angiosperm-based classification system (BiPo)
to
Mediterranean coastal waters: using spatial analysis and data on
metal contamination
of plants in identifying sources of pressure.
Hydrobiologia 633:169-179.
Sacramento Splash. <URL:
http://www.sacsplash.org/post/popcorn-flower>. Accessed 23 April
2014.
Talbot, M. W., Biswell, H. H., and A. L. Hormay. 1939. Fluctuations
in the annual vegetation of
California. Ecology 20:394-402.
Tierney, T. A. and S. H. Cushman. 2006. Temporal changes in native
and exotic vegetation and
soil characteristics following
disturbances by feral pigs in a California grassland. Biological
Invasions 8:1073-1089.
USDA Plants Database: Plagiobothrys nothofulvus.
symbol=PLNO>. Accessed 19 March
2014.
Zomlefer, W. B. 1994. Guide to flowering plant families. The
University of North Carolina Press,
Chapel Hill, North Carolina, USA
2003. Fish and wildlife service notice of availability of a draft
recovery plan for the rough
popcorn flower (Plagiobothrys hirtu)
for review and comment. Department of the Interior.
January 2003.