Public-domain art from Crystal Lake

68 public-domain plates · 19th century to 20th century · 68 attributed

• Campanula rotundifolia L. 75 - Northeastern U.S.A.1879
• Chara sp. North American Terrestrial29 Sep 1939
• Schizothrix calcicola Gomont North American Terrestrial20 Jan 1939
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial29 Mar 1940
• Oscillatoria princeps Vaucher North American Terrestrial9 Jul 1942
• Cladophora sp. North American Terrestrial8 Apr 1939
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial5 Nov 1938
• Penium sp. North American Terrestrial12 May 1939
• Oedogonium sp. North American Terrestrial9 Jul 1942
• Porphyrosiphon splendidus North American Terrestrial13 Oct 1939
• Gomphosphaeria wichurae North American Terrestrial11 Nov 1939
• Peromyscus polionotus sumneri F. B. Sumner1927
• Spirulina subsalsa Oersted ex Gomont North American Terrestrial22 Sep 1939
• Oedogonium sp. North American Terrestrial29 Aug 1940
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial4 Jul 1939
• Rhizoclonium hieroglyphicum North American Terrestrial13 Mar 1939
• Cladophora sp. North American Terrestrial20 Jan 1939
• Spirogyra sp. North American Terrestrial13 May 1942
• Schizothrix calcicola Gomont North American Terrestrial1 Dec 1939
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial30 Jul 1930
• Rhizoclonium hieroglyphicum North American Terrestrial5 May 1939
• Stigeoclonium lubricum North American Terrestrial29 Apr 1940
• Stigeoclonium lubricum North American Terrestrial16 Jan 1942
• Spirogyra sp. North American Terrestrial12 May 1939
• Schizothrix rubella North American Terrestrial21 Apr 1939
• Spirogyra sp. North American Terrestrial26 Apr 1942
• Cladophora sp. North American Terrestrial11 Nov 1939
• Chara sp. North American Terrestrial29 Aug 1940
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial26 Jun 1939
• Anacystis incerta North American Terrestrial1934
• Spirogyra sp. North American Terrestrial10 Apr 1942
• Nostoc commune Vaucher ex Bornet & Flahault North American Terrestrial14 Jun 1942
• Rhizoclonium hieroglyphicum North American Terrestrial21 Apr 1939
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial28 Nov 1938
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial1 Mar 1940
• Microcoleus vaginatus (Vaucher) Gomont ex Gomont North American Terrestrial5 Apr 1942
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial11 Nov 1939
• Porphyrosiphon splendidus North American Terrestrial25 Jun 1939
• Calothrix parietina North American Terrestrial20 May 1942
• Schizothrix calcicola Gomont North American Terrestrial8 Apr 1939
• Cladophora glomerata (L.) Kütz. North American Terrestrial28 Oct 1938
• Penium sp. North American Terrestrial5 May 1939
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial20 Jan 1939
• Pisidium obtusale J. P. Morrison1 Jul 1929
• Oedogonium sp. North American Terrestrial14 Jun 1942
• Lonicera oblongifolia Hook. 75 - Northeastern U.S.A.1879
• Acer spicatum Lam. 75 - Northeastern U.S.A.1879
• Chara sp. North American Terrestrial13 Oct 1939
• Schizothrix calcicola Gomont North American Terrestrial20 Mar 1939
• Oedogonium sp. North American Terrestrial26 Apr 1942
• Penium margaritaceum North American Terrestrial5 May 1939
• Rhizoclonium hieroglyphicum North American Terrestrial12 May 1939
• Vaucheria sp. North American Terrestrial1 Mar 1940
• Porphyrosiphon splendidus North American Terrestrial5 May 1939
• Spirogyra sp. North American Terrestrial14 Jun 1942
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial29 Mar 1940
• Oedogonium sp. North American Terrestrial9 Jul 1942
• Eudorina sp. North American Terrestrial6 Dec 1941
• Microcoleus lyngbyaceus Kütz. ex Forti North American Terrestrial8 Jul 1939
• Spirogyra sp. North American Terrestrial9 Jul 1942
• Oedogonium sp. North American Terrestrial20 May 1942
• Entophysalis rivularis (Kütz.) F.E. Drouet North American Terrestrial17 Feb 1947
• Stigeoclonium lubricum North American Terrestrial29 Mar 1940
• Doryctes pyrrhus W. Bentinck29 Jun 1950
• Rhizoclonium hieroglyphicum North American Terrestrial20 Mar 1939
• Cladophora sp. North American Terrestrial17 Nov 1939
• Cladophora sp. North American Terrestrial20 May 1942
• Spirogyra sp. North American Terrestrial20 May 1942