Washington,
United States 
I am making a catalog of plants. Can I copy others pictures?
26 Apr, 2012
Answers
I have hundreds of plant photos on another site. If your catalog is for non profit making purposes I'd be happy for you to use them for free .
26 Apr, 2012
Agree with Anchorman if not for profit most folk will let you use.. but you still need to contact the original photographer for permission
26 Apr, 2012
Previous question
Not without specific individual permission.
26 Apr, 2012