Displaying 26 - 75 out of 158 Object(s)
| Taxon | Collector | Date | Country | State/Province | Locality | Type Status | Barcode | Notice | ||
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| Pleurotaenium truncatum (Bréb. ex Ralfs) Nägeli | P. G. Richter s.n. | 29 Jul 1880 | Germany | — | Germaniæ in stagno turfoso ad… | — |
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| Spirogyra communis (Hassall) Kütz. | P. G. Richter s.n. | 27 Apr 1890 | Germany | — | in einem Moorgräben um Wildenhain… | — |
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| Staurastrum furcatum | P. G. Richter s.n. | s.d. | Germany | — | Leipzig, Grossparthau bei Grimma. | — |
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| Staurastrum muricatum | P. G. Richter s.n. | 1866 | Czech Republic | — | Im thonhaltigen Straszengraben zwischen hirschenstand… | — |
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| Staurastrum paradoxum Meyen ex Ralfs | P. G. Richter s.n. | Jun 1866 | Germany | — | Leipzig, um Bernbruch bei Lausigk. | — |
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| Xanthidium fasciculatum | P. G. Richter s.n. | 1871 | Germany | — | Leipzig und Leulitz bei Wurzen | — |
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| Chlorophyceae (07) | P. G. Richter s.n. | s.d. | — | — | — |
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| Conferva punctata C.Agardh | P. G. Richter s.n. | Jun | Germany | — | Leipzig, in einem Glase, in… | — |
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| Conferva rhypophila Kütz. | P. G. Richter s.n. | Sep 1883 | Germany | — | Salzgraben bei Röblingen am Mansfeldsehen… | — |
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| Conferva sordida Roth | P. G. Richter s.n. | Apr 1878 | Germany | — | Leipzig, Scheibenholz | — |
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| Conferva sordida Roth | P. G. Richter s.n. | Aug 1891 | Germany | Saxony | Leisnig | — |
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| Gloeocystis fenestralis Kütz. | P. G. Richter s.n. | 19 Nov 1881 | Germany | — | Germaniæ ad vitra fenestrarum caldarii… | — |
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| Gloeocystis rupestris Rabenh. | P. G. Richter s.n. | s.d. | Germany | — | Germaniæ in montibus arenosis ad… | — |
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| Gloeocystis vesiculosa Nägeli | P. G. Richter s.n. | 10 Aug 1882 | Germany | — | Germaniæ in muscis ad Wünschendorf… | — |
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| Hydrodictyon utriculatum Roth | P. G. Richter s.n. | Jul 1864 | Germany | — | Aus einem Teiche in Bernbruch… | — |
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| Hydrodictyon utriculatum Roth | P. G. Richter s.n. | Jul 1864 | Germany | — | Aus einem Teiche in Bernbruch… | — |
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| Palmella papillosa Kütz. | P. G. Richter s.n. | Jun 1870 | Germany | — | Rautenkranz im sächs. Erzgebirge, auf… | — |
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| Protococcus cinnamomeus Kütz. | P. G. Richter s.n. | 12 Oct 1882 | Germany | — | Germaniæ in parietibus caldariorum ad… | — |
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| Pleurococcus vulgaris Menegh. | P. G. Richter s.n. | Jan 1895 | Germany | — | Leipzig, au Mauern, in der… | — |
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| Tetraspora natans Kütz. | P. G. Richter s.n. | Apr 1878 | Germany | — | Striegnitz bei Lommatzsch in Sachsen | — |
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| Cyclotella operculata (C.Agardh) Bréb. | P. G. Richter s.n. | Apr 1877 | Germany | — | Leipzig: Anger ans einem Teihe. | — |
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| Fragillaria vaucheriae (Kütz.) J.B.Petersen | P. G. Richter s.n. | 23 Apr 1877 | Germany | — | Leipzig: Kotzshau. | — |
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| Fragillaria vaucheriae (Kütz.) J.B.Petersen | P. G. Richter s.n. | Mar 1869 | Germany | — | Leipzig, aus einem Gräben in… | — |
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| Frustulia vulgaris (Thwaites) De Toni | P. G. Richter s.n. | Jun 1874 | Germany | Saxony | Schönfeld bei Dresden | — |
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| Melosira roeseana Rabenh. | P. G. Richter s.n. | 1871 | Germany | Saxony | Leipzig, aus einem Brunnen in… | — |
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| Navicula occulta Krasske | P. G. Richter s.n. | 1876 | Germany | Saxony | Vegetirte in einem Wasserglasse. Leipzig. | — |
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| Navicula radiosa Kütz. | P. G. Richter s.n. | 1876 | Germany | — | Rohrbach bei Leipzig, am Schilfe… | — |
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| Navicula viridula (Kütz.) Ehrenb. | P. G. Richter s.n. | s.d. | Germany | — | An einem Muhlgange in Kötzschau… | — |
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| Nitzschia sigma (Kütz.) W.Sm. | P. G. Richter s.n. | Jul 1875 | Germany | — | Kötzschau bei Leipzig. | — |
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| Nitzschiella acicularis (Kütz.) Rabenh. | P. G. Richter s.n. | Jun 1969 | Germany | — | Berneck im Fichtelgebirge, aus der… | — |
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| Nitzschiella acicularis (Kütz.) Rabenh. | P. G. Richter s.n. | May 1877 | Germany | — | Roitzsch um Wurzen bei Leipzig. | — |
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| Porphyridium wittrockii P.G.Richt. | P. G. Richter s.n. | 29 Nov 1881 | Germany | — | Germaniæ ad parietes caldarii in… | isotype | ||||
| Rhaphidium minutum Naeg. | P. G. Richter s.n. | 17 Jun 1880 | Germany | — | Germaniæ in aquario meo | — | ||||
| Gloeocystis fenestralis Kütz. | P. G. Richter s.n. | 19 Nov 1881 | Germany | — | Germaniæ ad vitra fenestrarum caldarii… | — | ||||
| Bambusina borreri (Ralfs) Cleve | P. G. Richter s.n. | 03 Aug 1881 | Austria | — | Austriæ in alpibus (1956 m.)… | — | ||||
| Cosmarium truncatum (Bréb.) Naeg. | P. G. Richter s.n. | 29 Jul 1880 | Germany | — | Germaniæ in stagno turfoso ad… | — | ||||
| Closterium angustatum Kütz. ex Ralfs | P. G. Richter s.n. | 03 Aug 1880 | Germany | — | Germanæi in fossa turfosa prope… | — | ||||
| Chlamydomonas communis J.Snow | P. G. Richter s.n. | 07 Aug 1882 | Germany | — | Germaniæ in cubiculo meo in… | — |
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| Chlamydomonas globulosa Perty | P. G. Richter s.n. | 08 May 1881 | Germany | — | Germaniæ in palude ad Anger… | — |
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| Protococcus cinnamomeus Kütz. | P. G. Richter s.n. | 12 Oct 1882 | Germany | — | Germaniæ in parietibus caldariorum ad… | — |
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| Gloeocystis vesiculosa Nägeli | P. G. Richter s.n. | 10 Aug 1882 | Germany | — | Germaniæ in muscis ad Wünschendorf… | — |
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| Cosmarium meneghinii Bréb. | P. G. Richter s.n. | 29 May 1881 | Germany | — | Germaniæ in rupibus humectis cum… | — |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | P. G. Richter s.n. | 12 Apr 1882 | Germany | — | Germaniæ parietes caldarii in Anger… | — |
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| Gloeocystis rupestris Rabenh. | P. G. Richter s.n. | s.d. | Germany | — | Germaniæ in montibus arenosis ad… | — |
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| Cosmarium anceps P.Lundell | P. G. Richter s.n. | 11 Apr 1882 | Germany | — | Germaniæ ad parietes caldarii in… | — |
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| Rhizoclonium hieroglyphicum (C.Agardh) Kütz. | P. G. Richter s.n. | 12 Apr 1882 | Germany | — | Germaniæ parietes caldarii in Anger… | — |
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| Euastrum rostratum | P. G. Richter s.n. | April 1867 | Germany | — | Leipzig, aus der Aue bei… | — |
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| Prasiola parietina (Vaucher) Wille | P. G. Richter s.n. | Apr 1882 | Germany | — | Leipzig, an Planken | — |
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| Euastrum pinnatum | P. G. Richter s.n. | Easter 1866 | Germany | — | Leipzig, Moorwiefe um Groszbothen bei… | — |
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| Cosmarium latum | P. G. Richter s.n. | Sep 1867 | Germany | — | Leipzig. aus der Aue bei… | — |
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