File:Shortleaf foliage drawing.jpg
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![File:Shortleaf foliage drawing.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9e/Shortleaf_foliage_drawing.jpg/433px-Shortleaf_foliage_drawing.jpg?20210604184430)
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Shortleaf pine illustration of plant characteristics
Summary
[edit]DescriptionShortleaf foliage drawing.jpg |
English: From "The Timber Pines of the southern US". Explanation of Plate XV: Fig. a, branch from lower limb bearing male inflorescence with flowers in a dense cluster (first week of April, southern Alabama); b, c, branch with two subterminal aments of female flowers below which are two female cones of one season's growth; d, detached male flower showing basal involucral scales, magnified 3 diameters; e, germinating seed (February); f, same seedling one month later (March) with 7 cotyledons in the midst of which the terminal bud shows the primary leaves appearing; g, seedling about the close of the first season with terminal cluster of true (secondary) leaves, below which are seen the withered primary leaves; h, i, transverse section through base of two and three leafed leaf bundle, magnified 50 diameters, showing outer small hypodermal cells, the stomata appearing as marginal white spots; next a broad band of large in-walled parenchymatous cells bearing chlorophyll, within which, at the angles of the leaf, resin ducts appear as large openings; the dark areas in the center are fibro-vascular bundles surrounded by a single row of thin-walled cells (bundle sheath). |
Date | |
Source | https://www.biodiversitylibrary.org/page/15221203#page/131/mode/1up |
Author | Charles Mohr |
Licensing
[edit]Public domainPublic domainfalsefalse |
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Shortleaf_foliage_drawing.jpg |
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