IIEI Pro Herb Course, Year 1, Winter Term 2021 -Lesson 5 Please sign up for the course before starting the lesson. IIEI Pro Herb Course, Year 1, Winter Term 2021 -Lesson 4 IIEI Pro Herb Course, Year 1, Winter Term 2021 -Lesson 6 Back to: IIEI Professional Herbalist Course Year 1: Winter Term