Ammi Visnaga Materia Medica |
Angelica Materia Medica |
Anise Materia Medica |
Balsam Poplar Materia Medica |
Basil Materia Medica |
Benzoin Materia Medica |
Bergamot Materia Medica |
Berkowsky's Synthesis Materia Medica/Spiritualis of Essential Oils |
Bitter Orange Materia Medica |
Black Pepper Materia Medica |
Black Spruce Materia Medica |
Blue Chamomile Materia Medica |
Blue Cypress Materia Medica |
Buchu Materia Medica |
Cacao Materia Medica |
Cajuput Materia Medica |
Calendula Materia Medica |
Camphor Materia Medica |
Caraway Materia Medica |
Cardamom Materia Medica |