References
Encyclopaedia
Britannica (1987). Encyclopaedia Britannica (15th ed.). William Benton.
Multimedia
Encyclopedia version 1 PB. The Software Toolworks. 1991-1992. On Compact Disc.(Pherson, 2001, p.42) Groiler. 9/15/02 (2002, Jan 4, 2002).
Ginkgo biloba
Linnaeus 1771 . Retrieved 9/22/02, http://www.botanik.uni-bonn.de/conifers/gi/gi/index.htm
National
Wildlife Association . Retrieved 9/15/02
http://enature.com/fieldguide/showSpeciesLG.asp?showType=5&rgnID=
1671&curGroupID=10&curPageNum=7&recnum=TS0720
USDA . Ginkgo
biloba Linnaeus Maidenhair tree, ginkgo. Retrieved 9/20/02, http://hua.huh.harvard.edu/cgibin/Flora/flora.pl?ACT=desc&FLORA_ID=
12395&TAXON_ID=113565
Ginkgo biloba
Linnaeus Maidenhair tree, ginkgo. USDA (). Ginkgo L. Gingko. Retrieved 9/20/02, http://plants.usda.gov/cgi_bin/topics.cgi
Kent School District (1995 -2002). Classification of Plants. Retrieved 9/20/02, http://www.kent.k12.wa.us/staff/kloschky/Plants%20Folder/planttypes.ht
ml
The Green
Web Exotic Seeds . Ginkgo Tree, Maidenhair Tree. Retrieved 9/16/02, http://www.boldweb.com/greenweb/2977.htm
Lippert,
P. (2002). Highlights in Plant Evolution. Retrieved 11/5/2002, http://www.earth.rochester.edu/ees201/Lippert/lippertp1.html
Storey,
M. A. Ginkgo biloba: Maidenhair tree. Retrieved October 10, 2002, http://www.tc.cc.tx.us/~mstorey/plants/Ginkgo.html
World Conservation
Monitoring Centre and United Nations Monitoring Programme (2001, October 30, 2001). Globally threatened taxa of vascular plants: IUCN categories by families and major
taxa. Retrieved 10/07/02, http://www.unep-wcmc.org/index.html?http://www.unep-wcmc.org/spec
ies/plants/taxonomic_table.htm~main
The Ginkgo
pages. Retrieved 9/15/02. http://www.xs4all.nl/~kwanten/index.htm
Links
for images are next to the images I was kindly allowed to use