Fig. 049. Cypripedium - Cross-section of rootlet.
(30 diam.) A, Epidermis. B, Parenchyma of cortex. C, Xylem. (Photomicrograph).
This image is from Cypripedium in Sayre's Manual of Organic Materia Medica and Pharmacognosy, 1917.
Practical Herb Cards 2
Distance course
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