File:Nodularia sphærocarpa.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file (154 × 1,094 pixels, file size: 62 KB, MIME type: image/jpeg)

Captions

Captions

H, Nodularia sphærocarpa Born & Flah. (All × 480.) h, heterocyst; sp, resting-spore.

Summary

[edit]
Description

Identifier: algvolimyxophy00west 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


View Book Page: Book Viewer About This Book: Catalog Entry View All Images: All Images From Book

Click here to view book online to see this illustration in context in a browseable online version of this book.


Text Appearing Before Image: '

Text Appearing After Image: Fig. 31. A and B, Nostoc Linckia Bornet;A, nat. size; B, small portion of thallus,x 340. C, N. co-rule tint Lyngbye, nat. size. Fig. 32. A-D, Anabæna inæqualis (Kütz.) Born. & Flah. E-G, Cylindrospermum stagnale (Kütz.) Born. & Flah. H, Nodularia sphærocarpa Born & Flah. (All × 480.) h, heterocyst; sp, resting-spore. 44 Myxophycese Reproduction takes place by hormogones and by resting-spores. The latter arevariable in shape, and may be solitary or seriate. In Cylindrospermum the spore arisesfrom the cell next the terminal heterocyst (fig. 32 E—G). About half the species ofNostoc and Cylindrospermum occur in subaerial habitats, but all the other members ofthe family are aquatic. Species of Nodularia are mostly brackish-water forms. Fam. Scytonemaceae. The Algae of this family are distinguished by their peculiartype of branching. As a rule there is only one trichome within a strong tubular sheathof regular thickness. The false branches arise either singly or in pai


Note About Images

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 work.
Date
Source Image from page 56 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
Permission
(Reusing this file)		 Internet Archive Book Images @ Flickr Commons
Other versions
image extraction process
This file has been extracted from another file
: Anabæna inæqualis, Cylindrospermum stagnale, and Nodularia sphærocarpa (14761369934).jpg
original file

Licensing

[edit]
This image was taken from Flickr's The Commons. The uploading organization may have various reasons for determining that no known copyright restrictions exist, such as:
  1. The copyright is in the public domain because it has expired;
  2. The copyright was injected into the public domain for other reasons, such as failure to adhere to required formalities or conditions;
  3. The institution owns the copyright but is not interested in exercising control; or
  4. The institution has legal rights sufficient to authorize others to use the work without restrictions.

More information can be found at https://flickr.com/commons/usage/.

Please add additional copyright tags to this image if more specific information about copyright status can be determined. See Commons:Licensing for more information.

Licensing

[edit]
Public domain

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.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current16:53, 19 November 2019Thumbnail for version as of 16:53, 19 November 2019154 × 1,094 (62 KB)Awkwafaba (talk | contribs)File:Anabæna inæqualis, Cylindrospermum stagnale, and Nodularia sphærocarpa (14761369934).jpg cropped 81 % horizontally, 2 % vertically using CropTool with lossless mode.

You cannot overwrite this file.

File usage on other wikis

The following other wikis use this file:

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Nodularia_sphærocarpa.jpg&oldid=889069925"