. The elements of vegetable histology. Plant anatomy. FLOWER STRUCTURE 193. Plate 64.—Flower Structure. Powdered Arnica Flowers. 1. Pollen grain. 2. Glandular trichome (unicellu- lar). 3. Glandular trichome (multicellular). 4. Nonglandular trichome (unicellu- lar). 5. Nonglandular trichome (multicellular). 6. Nonglandular trichome (mul- tiseriate). 7. Stamen tissue. 8. Stigma tissue, showing papilla!. 9. Nonglandu- lar trichome (bicellular). 10. Petal tissue. 11. Petal tissue, showing spiral vessel. 12. Calyx Please note that these images are extracted from scanned page images that ma
. The elements of vegetable histology. Plant anatomy. FLOWER STRUCTURE 193. Plate 64.—Flower Structure. Powdered Arnica Flowers. 1. Pollen grain. 2. Glandular trichome (unicellu- lar). 3. Glandular trichome (multicellular). 4. Nonglandular trichome (unicellu- lar). 5. Nonglandular trichome (multicellular). 6. Nonglandular trichome (mul- tiseriate). 7. Stamen tissue. 8. Stigma tissue, showing papilla!. 9. Nonglandu- lar trichome (bicellular). 10. Petal tissue. 11. Petal tissue, showing spiral vessel. 12. Calyx Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ballard, Charles William, 1887-. New York, John Wiley & Sons, Inc. ; [etc. ,etc. ]
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplantanatomy, bookyea
