HEATKEYS

Weed Science Society of America

Online floras and similar projects

DELTA (DEscription Language for TAxonomy) is a flexible format for encoding taxonomic descriptions for computer processing. It can be used to produce natural-language descriptions, conventional or interactive keys, classifications, and information...

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Hosted by the USGS Center for Biological Informatics (CBI), through the National Biological Information Infrastructure (NBII). Page designed through the cooperative efforts of interagency ITIS Teams. Point of Contact: [email protected].

Hortipedia is a free wiki - garden encyclopedia with a plant database that lets you search and find plants by different criteria such as bloom colour, size, life-form and many more.

The Canberra Nature Map project is a repository for park care groups, volunteers and members of the public to report sightings of rare and endangered plant species and any of the many treasures that Canberra