|There are 222 plants in greene's plant list.
|Amishland Heirloom Seeds
|Best Cool Seeds (online store of the Denali Seed Company)
|Herb Creek Landscape Supplies
|Mize Greenhouse and Garden Supply
|Plant Systematics: An Integrated Approach, Fourth Edition
|Southern Exposure Seed Exchange
|Kill Virginia Creeper ... Not Quite Organically
|Explanations of How Plants Respond to Light
|Horned Melon Part Two, or 'Everything But the Horns'
|Let There Be Light
|Blackberries and Berries That Are Black
|Alstroemeria psittacina aka A. pulchella
|African Horned Melon
|Got Weeds? by greene and Plant Sister
|Prickly Seed Pods?
|American Beautyberry Jelly
|Macro Hack for Photographing Your Blooms
|Improved Forsythe Pot Idea
|Glossary tip: Propagule