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Keywords from Image Description:
The botanical atlas Plate XXIV . CRYPTOGAMS HORSE TAIL AND PILLWOKT PLATE XXIV Figl Fertile Sinn ofF arvense Fig Zlertik Stem ofRrnjaxmami Fig Barren Stem ofJS maocwwrri Fig Longitudinal section of Sporangia Shield Lowest whorl of Brandies winged thickenings Spiral thickenings Fibre vascular bundle from Axis Leaf Sheath