American Society of Botanical Artists https://www.asba-art.org/
Alberta Native Plant Council https://anpc.ab.ca/
Artists
Margaret Best https://bestbotanical.com/
Barbara van Blomestein http://www.beebotanicalart.com/
Santisouk Phommachakr https://santisoukphotography.com/
Art Supply
Kensington Art Supply and Instruction http://www.kensingtonartsupply.com/