Brief details of type, size, color, and origin are also included. For example, campanula sarmatica produces the 30 Campanula species starting at sarmatica .
Alternatives are partial genus or family names which produce candidates.
After exploring, write to the Harkness Committee with your comments and suggestions for development. The North American Rock Garden Society is grateful to Mabel G. Harkness and Timber Press for permission to use the second edition of the Seedlist Handbook.