landscape

http://bioinformatics.ualr.edu/natboxWiki/index.php/Landscaping

http://www.stevens.edu/sds/wiki/index.php?title=Landscape_design_tips

http://wiki.esam.northwestern.edu/index.php/Landscape_design_tips

https://wiki.ittc.ku.edu/sldg_wiki/index.php/Landscape_design_ideas

http://tps.ccit.arizona.edu/wiki/Landscape_design_ideas