BOTANICAL ART SOCIETY OF AUSTRALIA
http://www.botanicalartsocietyaustralia.com

AMERICAN SOCIETY OF BOTANICAL ARTISTS
http://huntbot.andrew.cmu.edu/ASBA/

THE ART OF BOTANICAL ILLUSTRATION
http//rbg.vic.gov.au/support_us/RBG_support_groups/friends

ILLUSTRATA
Australian specialists in personal stationary products with a botanical theme
http://www.illustrata.com.au

EMPORIUM BOTANICA
Dedicated to botanically themed artwork.
http://www.emporiumbotanica.com.au

GEELONG SCHOOL OF BOTANIC ART
Friends of Geelong Botanic Gardens.
http://www.friendsgbg.com/botanic-artists.html