. Bulletin (Pennsylvania Department of Forestry), no. 11. Forests and forestry. PLATE IX. TYPES OF FRUIT 1. White Piiu' (cone), x i. ... 2. White Pine (winged seed), natural size. 3. Willow (capsules), x J. 4. Willow (a winged seed), enlarged. 5. Trembling Aspen (capsules), x h. 6. Trembling Aspen (a winged set>d), enlarged. 7. Black Walnut (a nut with Indehiscent husk), X }. , , 8. Hickory (a nut with dehiscent husk), x J. 9. American Hornbeau (a nut with 3-lobed bract), X J, 10. American Hop Hornbeam (a nut inclosed in bladder-like bract), x ^ , ^,, , . 11. Black Birch (a membranous strob
. Bulletin (Pennsylvania Department of Forestry), no. 11. Forests and forestry. PLATE IX. TYPES OF FRUIT 1. White Piiu' (cone), x i. ... 2. White Pine (winged seed), natural size. 3. Willow (capsules), x J. 4. Willow (a winged seed), enlarged. 5. Trembling Aspen (capsules), x h. 6. Trembling Aspen (a winged set>d), enlarged. 7. Black Walnut (a nut with Indehiscent husk), X }. , , 8. Hickory (a nut with dehiscent husk), x J. 9. American Hornbeau (a nut with 3-lobed bract), X J, 10. American Hop Hornbeam (a nut inclosed in bladder-like bract), x ^ , ^,, , . 11. Black Birch (a membranous strobile), x j. 12. Black Alder (a woody strobile), x J. \A. Beech (a nut with prickly bur), x J. 14. Chestnut (a nut with spiny bur), x J. lo. Red Oak (an immature acorn), x j. 16. Red Oak (a mature acorn), x *. 17. Red Mulberry (an aggregate fruit), x k, INTENTIONAL SECOND EXPOSURE. 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 Pennsylvania. Dept. of Forestry. Harrisburg, Pa. : The Department : WM. Stanley Ray, state printer of Pennsylvania
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforests, bookyear1901
