Streptoptus amplexifolius (clasping twistedstalk)
Other Stuff from Dr. Yarnell
Many of the following provide continuing education credits:
Lectures About Gastrointestinal Herbs (these cost money):
Functional Gastrointestinal Conditions (not only about herbal treatment, but a lot of it is) (2017)
Interaction Between Gut Flora and Herbs (search for my name on the linked page, 2016)
Cannabinoids and the Gut (search for my name on the linked page, 2016)
Clarifying Clinical Use of "Liver Herbs" (2015)
Natural Approach to Gallbladder Diseases (search for my name on the linked page, 2012)
Lectures About Herbs in Urology/Nephrology (these cost money):
Chronic Kidney Disease Part 1 (not only about herbal treatment, but a lot of it is, 2020)
Chronic Kidney Disease Part 2 (not only about herbal treatment, but a lot of it is, 2020)
Botanical Medicine and Dialysis Support (mostly herbs, 2021)
Botanical Medicine and Kidney Transplant Support (mostly herbs, 2021, forthcoming)
Testosterone and Botanical Medicine (2020)
Managing IgA Nephropathy and FSGS with Natural Medicine (mostly herbs, 2020)
Kidney Stones and Herbs (2018)
Urology Master Class (mostly herbal, includes some lectures by Geo Espinosa ND, 2018)
Men's Health Master Class (mostly herbal, includes some lectures by other doctors, 2016)
Treating Urinary Tract Infections with Herbs (search for my name on the linked page, 2014)
Differentiation of Diuretic Herbs (search for my name on the linked page, 2014)
Herbs for Prostate Conditions (2011)
Lectures on Other Topics (these cost money):
Climate Change and Medicinal Plants (2020)
Botanical Medicine Research Update (search for my name on the linked page, with Paul Saunders, 2019)
Cannabis as Medicine (2018)
Botanical Treatment of Cancer Pain (2018)
Immunomodulating Botanicals for Autoimmune Disease Patients (2018)
Fresh vs Dry Herbs: Is There a Difference? (search for my name on the linked page, 2018)
Vanishing North American Materia Medica (search for my name on the linked page, 2018)
Natural Approaches to Gout (mostly herbs, 2017)
Safe Use of Low-Dose Herbs (2017)
Antifibrotic Herbs (search for my name on the linked page, 2016)
Herbs and Immunosuppressive Drugs (2013)
Botanical COX-2 Inhibitors (2002)
Botanical Inhibitors of Antibiotic and Chemotherapy Resistance (2002)
Research on Whole Plants vs. Isolated Constituents (2002)
Lectures About Gastrointestinal Herbs (these cost money):
Functional Gastrointestinal Conditions (not only about herbal treatment, but a lot of it is) (2017)
Interaction Between Gut Flora and Herbs (search for my name on the linked page, 2016)
Cannabinoids and the Gut (search for my name on the linked page, 2016)
Clarifying Clinical Use of "Liver Herbs" (2015)
Natural Approach to Gallbladder Diseases (search for my name on the linked page, 2012)
Lectures About Herbs in Urology/Nephrology (these cost money):
Chronic Kidney Disease Part 1 (not only about herbal treatment, but a lot of it is, 2020)
Chronic Kidney Disease Part 2 (not only about herbal treatment, but a lot of it is, 2020)
Botanical Medicine and Dialysis Support (mostly herbs, 2021)
Botanical Medicine and Kidney Transplant Support (mostly herbs, 2021, forthcoming)
Testosterone and Botanical Medicine (2020)
Managing IgA Nephropathy and FSGS with Natural Medicine (mostly herbs, 2020)
Kidney Stones and Herbs (2018)
Urology Master Class (mostly herbal, includes some lectures by Geo Espinosa ND, 2018)
Men's Health Master Class (mostly herbal, includes some lectures by other doctors, 2016)
Treating Urinary Tract Infections with Herbs (search for my name on the linked page, 2014)
Differentiation of Diuretic Herbs (search for my name on the linked page, 2014)
Herbs for Prostate Conditions (2011)
Lectures on Other Topics (these cost money):
Climate Change and Medicinal Plants (2020)
Botanical Medicine Research Update (search for my name on the linked page, with Paul Saunders, 2019)
Cannabis as Medicine (2018)
Botanical Treatment of Cancer Pain (2018)
Immunomodulating Botanicals for Autoimmune Disease Patients (2018)
Fresh vs Dry Herbs: Is There a Difference? (search for my name on the linked page, 2018)
Vanishing North American Materia Medica (search for my name on the linked page, 2018)
Natural Approaches to Gout (mostly herbs, 2017)
Safe Use of Low-Dose Herbs (2017)
Antifibrotic Herbs (search for my name on the linked page, 2016)
Herbs and Immunosuppressive Drugs (2013)
Botanical COX-2 Inhibitors (2002)
Botanical Inhibitors of Antibiotic and Chemotherapy Resistance (2002)
Research on Whole Plants vs. Isolated Constituents (2002)
Botanical Databases
Botanical Floras
Alaska
Anderson's Flora of Alaska and Adjacent Parts of Canada (1974, downloadable pdf)
Arizona
British Columbia
Illustrated Flora of British Columbia (all volumes available free as pdf)
Electronic Atlas of the Flora of British Columbia
Electronic Atlas of the Flora of British Columbia
California
China
Europe
Oregon
Oregon Plant Atlas online
Flora of Oregon (updated versions, volumes 1 and 2 of 3 available as of Oct 2021)
Oregon State University Herbarium
Flora of Oregon (updated versions, volumes 1 and 2 of 3 available as of Oct 2021)
Oregon State University Herbarium
Pacific Northwest in General
Consortium of Pacific Northwest Herbaria
Flora of the Pacific Northwest: An Illustrated Manual 2nd ed (new version available for sale)
Flora of the Pacific Northwest: An Illustrated Manual 2nd ed (new version available for sale)
Qatar
Utah
Sites About Single Herbs
Arctium lappa (burdock) database
Artemisia annua (sweet Annie, 靑蒿 qīng hāo)
Astragalus spp (global systematics)
Crataegus monogyna and Crataegus laevigata (hawthorn)
Curcuma longa (turmeric)
Hypericum perforatum (St. John's wort)
Symphytum officinale (comfrey)
Artemisia annua (sweet Annie, 靑蒿 qīng hāo)
Astragalus spp (global systematics)
Crataegus monogyna and Crataegus laevigata (hawthorn)
Curcuma longa (turmeric)
Hypericum perforatum (St. John's wort)
Symphytum officinale (comfrey)