Wyethia
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- Annotated Checklist of Vascular Flora, Arches National Park
- Checklist of Vascular Plants of the Southern Rocky Mountain Region
- Pteridophytes Gymnosperms Dicots
- LANDFIRE Biophysical Setting Model
- Plants for Pollinators in Oregon
- WTU Herbarium Specimen Label Data
- Urbanizing Flora of Portland, Oregon, 1806-2008
- Pollination Needs of Arrowleaf Balsamroot, Balsamorhiza Sagittata (Heliantheae: Asteraceae)
- An Its Phylogeny of Balsamorhiza and Wyethia (Asteraceae: Heliantheae)1
- NRI Pastureland Resource Assessment [PDF; 2.0
- 6. Biological Botanical Study
- Annotated Checklist of Vascular Flora Dinosaur National Monument
- Student Resources – Ohlone Curriculum
- Bulletin of the American
- Brazilian Homeopathic Pharmacopoeia
- The Families and Genera of Vascular Plants of the Conterminous United States
- Lava Beds Vegetation Classification
- Seeds of Success and the Millennium Seed Bank Project