Hypericaceae
Patrick Alexander
Web Links
Encyclopedia of Life
W3Tropicos
USDA PLANTS Database
Flora of North America
International Plant Names Index
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BOLD Systems - Barcode of Life Data Systems
Global Biotic Interactions (GloBI)
NCBI - National Center for Biotechnology Information
Species within checklist:
USU-WILD 4950 Group 5
Hypericum perforatum
