File:Diatomaceae of Philadelphia Plate 31.jpg

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English: Illustration from Diatomaceae of Philadelphia and Vicinity. Original description follows:


PLATE 31

Fig.
1 Navicula elegans Wm. Sm.
2 Navicula elegans var. cuspidata Cl.
3-4 Navicula grevillei (Ag.) Cl.
5 Navicula libellus Greg.
6-7 Navicula palpebralis Bréb.
8 Navicula rhyncocephala Kuetz.
9 Navicula cryptocephala Kuetz.
10 Navicula longa (Greg.) Ralfs.
11 Pinnularia brébissonii (Kuetz.) Cl.
12 Pinnularia borealis Ehr.
13 Pinnularia divergens var. elliptica Grun.
14 Epithemia turgida (Ehr.) Kuetz.
15-21 Epithemia argus Kuetz.
16 Epithemia argus var.?
17 Epithemia muelleri A. S.
18 Epithemia zebra var. proboscidea (Kuetz.) Grun.
19 Epithemia gibberula var. producta Grun.
20 Epithemia musculus Kuetz.
22 Epithemia musculus var. constricta (Bréb.) V. H.
23 Rhopalodia gibba (Kuetz.) Mueller
24 Rhopalodia ventricosa (Kuetz.) Mueller
Date
Source https://archive.org/details/diatomaceofphi00boye
Author Charles Sumner Boyer (1856-1928).
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The author died in 1928, so 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 95 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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Date/TimeThumbnailDimensionsUserComment
current10:24, 3 January 2014Thumbnail for version as of 10:24, 3 January 20142,350 × 3,000 (731 KB)Keith Edkins=={{int:filedesc}}== {{Information |Description={{En|Illustration from Diatomaceae of Philadelphia and Vicinity. Original description follows: PLATE 31 <table> <tr> <td style{{=}}"vertical-align:top;">Fig.</td> </tr> <tr> <td style{{=}}"vertical-al...

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