1. PLANT EXPLORATION

2. Works Cited
 California Invasive Plant Council.
"Invasive Plants of California's
Wildland" ["Invasive Plants of
California's Wildland"]. Ca lifo rnia
I s ive Pla nt Co unc il. California
nva
Invasive Plant Council, n.d. Web.
24 Mar. 2013. <http://www.cal-
ipc.org/ip/management/ipcw/pag
es/detailreport.cfm@usernumber
=24&surveynumber=182.php>.
 Sequoia Parks Foundation.
"Invaded Again" ["Invaded
Again"]. Se q uo ia Pa rks
Fo und a tio n. Sequoia Parks
Foundation, n.d. Web. 25 Mar.
2013.
<http://www.sequoiaparksfoundat
ion.org/2012/invaded-again/>.

3.  United States Department of
Agriculture. "Carduus
pycnocephalus L." ["Carduus
pycnocephalus L."]. Unite d
Sta te s De p a rtm e nt o f
A ric ulture . United States
g
Department of Agriculture,
n.d. Web. 24 Mar. 2013.
<http://plants.usda.gov/java/p
rofile?symbol=CAPY2>.
 Washington State. "Italian
Thistle" ["Italian Thistle"].
Wa s hing to n Sta te .
Washington State, n.d. Web.
24 Mar. 2013.
<http://www.nwcb.wa.gov/det
ail.asp?weed=22>.