Herbs, Spices, and Medicinal Plants Credit Hours: 3 Historical and contemporary significance of herbs, spices, and medicinal plants in human culture and commerce; chemical and biological characteristics; commercial production techniques; application in modern and traditional medical systems. This course will be taught 95% or more online. Duplicate Credit: Not open to students with credit in HORT 3440, ANTH 3440, PBIO 3440 Semester Offered: Summer Course Type: Online Level: Undergraduate