. Our garden flowers; a popular study of their native lands, their life histories, and their structural affiliations. Flowers. GREAT SUNFLOWER. Great Sunflower. Helidnthus dnnuus Showing the disk-florets in their four stages of development. 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 Keeler, Harriet L. (Harriet Louise), 1846-1921. New York, C. Scribner's Sons

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Size: 1331px × 1876px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectflowers, bookyear1910