References:
Ageless
2011 Information of the Herb Alfalfa
<http://www.ageless.co.za/herb-alfalfa.htm>
Bluestem Nursery
2011 Elymus Cinereus - Great Basin Wildrye.
<http://www.bluestem.ca/elymus-cinereus.htm>
CHBC News Kelowna
2011 Infested Trees Removed from Kelowna Parks.
<http://www.globaltvbc.com/infested+trees+removed+from+kelowna+parks/4805635/story>
FEIS
2011 Species: Leymus Cinereus.
<http://www.fs.fed.us/database/feis/plants/graminoid/leycin/all.html>
Google Maps
2011 Map of Dilworth Mountain, Kelowna, British Columbia
<http://maps.google.ca/maps?hl=en&tab=wl>
Government of British Columbia
2011 Ponderosa or Yellow Pine.
<http://www.for.gov.bc.ca/hfd/library/documents/treebook/ponderosapine.htm>
Pella, Sandra
2009 What's in Bloom at the Toronto Botanical Garden?
<http://whatsinbloom.wordpress.com/2009/12/03/dec-2-9/>
Reader's Digest.
1982 North American Wildlife. Pleasantville, NY: Reader's Digest Association, Inc.
Recchio, Jan
2008 Snowberry ~ the Name Says it Best
<http://davesgarden.com/guides/articles/view/374/#b>
Royal BC Museum
2010 Tall Oregon-Grape (Berberis aquifolium).
<http://www.royalbcmuseum.bc.ca/Natural_History/Plants.aspx?id=289>
University of Illinois
2011 Selecting Shrubs for Your Home
<http://urbanext.illinois.edu/ShrubSelector/detail_plant.cfm?PlantID=450>