Botanical Studies Sites
Arnold Arboretum of Harvard University
Chinese Medicinal Herb Garden, UCB Botanical Garden, Berkeley CA
Chinese Medicinal Garden, The Huntington, San Marino CA
The Green Farmacy Garden, Fulton MD
The Learning Garden, Venice CA
University of Washington Medicinal Herb Garden, Seattle WA
Plant References
Invasive Plant Atlas of the U.S.
IUCN Red List of Threatened Species
Missouri Botanical Garden taxonomic database
North America China Plant Exploration Consortium (NACPEC)
Seeds and Plants
Mountain Gardens mountaingardensherbs.com/seeds ~ mountaingardensherbs.com/bare-roots