Displaying 176 - 225 out of 757 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode Notice
Nitzschia vitrea var. recta (Hantzsch) Van Heurck J. E. Tilden s.n. 24 Sep 1894 United States of America Wisconsin Polk Co. in small stream Nitzschia vitrea var. recta (Hantzsch) Van Heurck
Odontidium mutabile W.Sm. J. E. Tilden s.n. 23 Nov 1894 United States of America Minnesota Hennepin Co. attached to Pithophora… Odontidium mutabile W.Sm.
Synedra pulchella var. minutissima (W.Sm.) Grunow J. E. Tilden s.n. 15 Nov 1894 United States of America Minnesota Hennepin Co. in small stream Synedra pulchella var. minutissima (W.Sm.) Grunow
Synedra ulna (Nitzsch) Ehrenb. J. E. Tilden s.n. 24 Sep 1894 United States of America Minnesota Hennepin Co. in stream Synedra ulna (Nitzsch) Ehrenb.
Synedra ulna (Nitzsch) Ehrenb. J. E. Tilden s.n. 24 Sep 1894 United States of America Minnesota Hennepin Co. in stream Synedra ulna (Nitzsch) Ehrenb.
Hydrurus foetidus (Vill.) Trevis. J. E. Tilden s.n. 09 Jul 1896 United States of America Montana Park Co. Tom Minor creek,… Hydrurus foetidus (Vill.) Trevis.
Hydrurus foetidus (Vill.) Trevis. J. E. Tilden s.n. 09 Jul 1896 United States of America Montana Park Co. Tom Minor creek,… Hydrurus foetidus (Vill.) Trevis.
Hydrurus foetidus (Vill.) Trevis. J. E. Tilden s.n. 09 Jul 1896 United States of America Montana Park Co. Tom Minor creek,… Hydrurus foetidus (Vill.) Trevis.
Cymbella cymbiformis C.Agardh J. E. Tilden s.n. 26 Aug 1895 United States of America Wisconsin Polk Co. St. Croix river Cymbella cymbiformis C.Agardh
Cymbella cymbiformis C.Agardh J. E. Tilden s.n. 26 Aug 1895 United States of America Wisconsin Polk Co. St. Croix river Cymbella cymbiformis C.Agardh
Spirogyra F. E. Drouet | M. A. Brannon | J. E. Tilden 11091 20 Jan 1949 United States of America Florida Polk Co. nine miles east… Spirogyra
Denticula frigida Kütz. J. E. Tilden s.n. Oct 1909 French Polynesia Windward Islands Tahiti. Society Islands Denticula frigida Kütz.
Cladophora leucobryoides Setch. J. E. Tilden s.n. Oct 1909 French Polynesia Windward Islands Tahiti. Society Islands isotype Cladophora leucobryoides Setch.
Trentepohlia villosa (Kütz.) De Toni J. E. Tilden s.n. Oct 1909 French Polynesia Windward Islands Tahiti. Society Islands Trentepohlia villosa (Kütz.) De Toni
Chaetomorpha linum (O.F.Müll.) Kütz. J. E. Tilden s.n. Oct 1909 French Polynesia Tahiti, Society Islands Chaetomorpha linum (O.F.Müll.) Kütz.
Gigartina papillata (C.Agardh) J.Agardh J. E. Tilden s.n. 12 Jul 1897 United States of America California San Francisco Co. Land's End,… Gigartina papillata (C.Agardh) J.Agardh
Endocladia muricata (Endl.) J.Agardh J. E. Tilden s.n. 12 Jul 1897 United States of America California San Francisco Co. Land's End,… Endocladia muricata (Endl.) J.Agardh
Porphyra perforata J.Agardh J. E. Tilden s.n. 20 Jul 1897 United States of America Washington Shilshole Bay, near Seattle, attached… Porphyra perforata J.Agardh
Porphyra perforata J.Agardh J. E. Tilden s.n. 12 Jul 1897 United States of America California San Francisco Co. Land's End,… Porphyra perforata J.Agardh
Porphyra miniata (C.Agardh) C.Agardh J. E. Tilden s.n. 05 Jul 1898 Canada British Columbia Vancouver Island, Victoria, Oak Bay,… Porphyra miniata (C.Agardh) C.Agardh
Porphyra miniata (C.Agardh) C.Agardh J. E. Tilden s.n. 05 Jul 1898 Canada British Columbia Vancouver Island, Victoria, Oak Bay,… Porphyra miniata (C.Agardh) C.Agardh
Cystophyllum geminatum (C.Agardh) J.Agardh J. E. Tilden s.n. 27 May 1898 United States of America Washington San Juan Co. San Juan… Cystophyllum geminatum (C.Agardh) J.Agardh
Cystophyllum geminatum (C.Agardh) J.Agardh J. E. Tilden s.n. 27 May 1898 United States of America Washington San Juan Co. San Juan… Cystophyllum geminatum (C.Agardh) J.Agardh
Pelvetiopsis limitata (Setch.) N.L.Gardner J. E. Tilden s.n. 12 Jul 1897 United States of America California San Francisco Co. Land's End,… Pelvetiopsis limitata (Setch.) N.L.Gardner
Fucus evanescens C.Agardh J. E. Tilden s.n. 04 Aug 1897 United States of America Washington Kitsap Co. Sackman's point, on… Fucus evanescens C.Agardh
Halosaccion hydrophorum (Postels & Rupr.) Kütz. J. E. Tilden s.n. 01 Jun 1898 United States of America Washington San Juan island, Minnesota reef,… Halosaccion hydrophorum (Postels & Rupr.) Kütz.
Leathesia difformis Aresch. J. E. Tilden s.n. 31 Jul 1897 United States of America Washington Kitsap Co. one mile north… Leathesia difformis Aresch.
Soranthera ulvoidea Postels & Rupr. J. E. Tilden s.n. 27 May 1898 United States of America Washington San Juan Co. San Juan… Soranthera ulvoidea Postels & Rupr.
Soranthera ulvoidea Postels & Rupr. J. E. Tilden s.n. 27 May 1898 United States of America Washington San Juan Co. San Juan… Soranthera ulvoidea Postels & Rupr.
Soranthera ulvoidea Postels & Rupr. J. E. Tilden s.n. 27 May 1898 United States of America Washington San Juan Co. San Juan… Soranthera ulvoidea Postels & Rupr.
Scytosiphon lomentaria (Lyngb.) Link J. E. Tilden s.n. 01 Jun 1898 United States of America Washington San Juan Co. San Juan… Scytosiphon lomentaria (Lyngb.) Link
Scytosiphon lomentarius (Lyngb.) C.Agardh J. E. Tilden s.n. 01 Jun 1898 United States of America Washington San Juan Co. San Juan… Scytosiphon lomentarius (Lyngb.) C.Agardh
Oscillatoria brevis Kütz. ex Gomont J. E. Tilden s.n. 26 Nov 1894 United States of America Minnesota Ramsey Co. growing on clods… Oscillatoria brevis Kütz. ex Gomont
Chlorella caldaria (Tilden) M.B.Allen J. E. Tilden s.n. 07 Jul 1896 United States of America Wyoming Yellowstone National Park, Frying Pan… type Chlorella caldaria (Tilden) M.B.Allen
Martensia denticulata Harv. J. E. Tilden s.n. 26 Jul 1900 United States of America Hawaii Kauai, Hanalei, in tufts or… Martensia denticulata Harv.
Chaetophora cornudamae var. linearis Kütz. J. E. Tilden s.n. 27 Jul 1897 United States of America Washington King Co. south end of… Chaetophora cornudamae var. linearis Kütz.
Spirogyra majuscula var. brachymeres Stizenb. J. E. Tilden s.n. 26 Jul 1897 United States of America Washington King Co. on shore of… Spirogyra majuscula var. brachymeres Stizenb.
Odonthalia floccosa (Esper) Falkenb. J. E. Tilden s.n. 05 Jun 1898 United States of America Washington San Juan Island, Minnesota reef,… Odonthalia floccosa (Esper) Falkenb.
Polysiphonia paniculata Mont. J. E. Tilden s.n. 21 Jun 1898 United States of America Washington south end of San Juan… Polysiphonia paniculata Mont.
Polysiphonia paniculata Mont. J. E. Tilden s.n. 21 Jun 1898 United States of America Washington south end of San Juan… Polysiphonia paniculata Mont.
Pterosiphonia bipinnata (Postels & Rupr.) Falkenb. J. E. Tilden s.n. 01 Jun 1898 United States of America Washington San Juan Island, Minnesota reef,… Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
Pterosiphonia bipinnata (Postels & Rupr.) Falkenb. J. E. Tilden s.n. 01 Jun 1898 United States of America Washington San Juan Island, Minnesota reef,… Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
Odonthalia lyallii (Harv.) J.Agardh J. E. Tilden s.n. 28 May 1898 United States of America Washington San Juan Island, North Bay,… Odonthalia lyallii (Harv.) J.Agardh
Laurencia pinnatifida (Huds.) J.V.Lamour. J. E. Tilden s.n. 01 Aug 1898 Canada British Columbia Strait of Juan de Fuca,… Laurencia pinnatifida (Huds.) J.V.Lamour.
Turnerella mertensiana (Postels & Rupr.) F.Schmitz J. E. Tilden s.n. 03 Jun 1898 United States of America Washington San Juan island, Minnesota reef,… Turnerella mertensiana (Postels & Rupr.) F.Schmitz
Gigartina papillata f. cristata Setch. J. E. Tilden s.n. 31 Jul 1897 United States of America Washington Kitsap Co. near Tracytown, on… Gigartina papillata f. cristata Setch.
Dictyota dichotoma (Huds.) J.V.Lamour. J. E. Tilden s.n. 15 Jul 1898 United States of America Washington Kitsap Co. near Tracyton, Sackman's… Dictyota dichotoma (Huds.) J.V.Lamour.
Desmarestia aculeata (L.) J.V.Lamour. J. E. Tilden s.n. 28 May 1898 United States of America Washington San Juan Island, North Bay,… Desmarestia aculeata (L.) J.V.Lamour.
Coilodesme californica (Rupr.) Kjellm. J. E. Tilden s.n. 31 May 1898 United States of America Washington San Juan island, Friday Harbor,… Coilodesme californica (Rupr.) Kjellm.
Agarum fimbriatum Harv. J. E. Tilden s.n. 28 Jul 1898 United States of America Washington Kitsap Co. near Tracyton, Sackman's… Agarum fimbriatum Harv.