1 great plant picks
http://www.greatplantpicks.org/plantlists/view/239
This site provides pretty clear and simple facts of plants. It is easy to find necessary informations there. It also highlights the special qualities of plants. Like why is it a good plant for some kind of use. I think they are really useful informations.
2 sauder brothers
http://www.saundersbrothers.com/index.cfm/fuseaction/plants.plantDetail/plant_id/706/typeID/16/index.htm
This is kind of a site of a nursery. Instead of providing too much commercial informations, this site does a good job in presenting informations in a clear and organized way. It also lists many suitable uses of each plant. It’s easier to look for ‘uses’ here.
3 Plants of Costal British Columbia: Including Washington, Oregon and Alaska, Jim Pojar
Really good resource to look for BC native plants. Good pictures and descriptions of plants. Easy to ID plants by it’s explanation. This book also points some limitations of plants such as if it is poisonous or not.