File:Caulerpa verticillata.jpg
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[edit]DescriptionCaulerpa verticillata.jpg |
Identifier: algvolimyxophy1916west Title: Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ Year: 1916 (1910s) Authors: West, G. S. (George Stephen), 1876-1919 Subjects: Algae Publisher: Cambridge [Eng.] The University press Contributing Library: MBLWHOI Library Digitizing Sponsor: MBLWHOI Library
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Text Appearing After Image: Fig. 149. Caulerpa verticillata J. Ag. li times the natural size (after Borgesen). great beauty and may attain a length of 30 cms. The rhizome has an apicalgrowing point and is often profusely branched, but the general character of 230 Siphonales both the rhizome and the root-like holdfasts varies much in the differentspecies, depending upon the habit of the plant and the nature of itsenvironment. The necessary mechanical support for the thallus is notobtained by the interlacing of branches or by calcification, as in so many ofthe Siphonales, but mostly by the great turgidity of the ccenocyte. A denselattice-work of internal trabeculse or cross-beams traverse the lumen of thecoenocyte from wall to wall (fig. 151) and prevent any over-distention orpossible bursting. There is no cellular structure in the thallus and theplant is but a hollow mockery of the higher type which it simulates. The cell-wall is thick and distinctly lamellose, with an outermost layer which givesrise to the trabe
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Date | |
Source | Image from page 240 of "Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ" (1916) |
Author | Internet Archive Book Images |
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17 May 2019
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. 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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current | 17:23, 17 May 2019 | 1,460 × 1,152 (224 KB) | Awkwafaba (talk | contribs) | =={{int:filedesc}}== {{Information |Description='''Identifier''': algvolimyxophy1916west '''Title''': [https://www.flickr.com/photos/internetarchivebookimages/tags/bookidalgvolimyxophy1916west Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ] '''Year''': [https://www.flickr.com/photos/internetarchivebookimages/tags/bookyear1916 1916] ([https://www.flickr.com/photos/internetarchivebookimages/ta... |
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