Fig. 033. Veratrum viride

- Cross-section of rhizome. (25 diam.). A. Cork. B. Parenchyme of something something. C. Endodermis. D. Vascular bundle. (Photomicrograph).

This image is from Veratrum viride in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.