Fig. 298. Powdered Zingiber, Jamaica Ginger.
This image is from Drug Powders (also see Ginger) in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.
This image is from Drug Powders (also see Ginger) in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.